Duncan, Heinonen - Lock, Zhu
29.07.2026, 14:45, Bonn challenger, round of 16, clay
| Duncan Scott | 2 : 1 (3-6, 6-3, 10-3) |
Lock Courtney John | ||
|---|---|---|---|---|
![]() |
191. | Doubles ranking | 334. | ![]() |
| 21. 8. 1994 | Birthdate | 18. 10. 1996 | ||
| - | Height | 193 cm | ||
| - | Weight | 88 kg | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Heinonen Adam | Zhu Michael | |||
|---|---|---|---|---|
![]() |
109. | Doubles ranking | 394. | ![]() |
| 22. 8. 2002 | Birthdate | 12. 8. 1992 | ||
| - | Height | 175 cm | ||
| - | Weight | 77 kg | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Duncan Scott Heinonen Adam |
Lock Courtney John Zhu Michael |
|---|---|---|
| Indoors | - | 0/1 |
| Clay | 3/1 | 4/1 |
| Grass | - | 0/1 |
| Hard | - | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 197/203 | 44/63 | 84/78 | 64/55 | 5/7 | - |
| 2026 | 25/29 | 7/11 | 11/7 | 6/8 | 1/3 | - |
| 2025 | 21/23 | 4/4 | 8/12 | 6/7 | 3/0 | - |
| 2024 | 23/39 | 12/27 | 4/8 | 7/4 | - | - |
| 2023 | 34/31 | 9/8 | 9/10 | 16/12 | 0/1 | - |
| 2022 | 45/28 | 5/7 | 24/12 | 15/7 | 1/2 | - |
| 2021 | 7/9 | 1/1 | 3/3 | 3/4 | 0/1 | - |
| 2020 | 1/3 | - | - | 1/3 | - | - |
| 2019 | 10/13 | - | 5/9 | 5/4 | - | - |
| 2018 | 24/16 | 2/2 | 17/9 | 5/5 | - | - |
| 2017 | 6/6 | 4/3 | 2/3 | - | - | - |
| 2016 | 0/2 | - | 0/2 | - | - | - |
| 2014 | 1/2 | - | 1/2 | - | - | - |
| 2013 | 0/2 | - | 0/1 | 0/1 | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 128/61 | 77/36 | 27/12 | 24/13 | - | - |
| 2026 | 35/16 | 25/11 | 5/1 | 5/4 | - | - |
| 2025 | 40/16 | 24/8 | 7/5 | 9/3 | - | - |
| 2024 | 35/12 | 16/6 | 13/4 | 6/2 | - | - |
| 2023 | 13/8 | 9/4 | 2/2 | 2/2 | - | - |
| 2022 | 3/4 | 2/3 | - | 1/1 | - | - |
| 2021 | 1/1 | - | - | 1/1 | - | - |
| 2019 | 1/2 | 1/2 | - | - | - | - |
| 2018 | 0/2 | 0/2 | - | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 251/206 | 80/64 | 159/114 | 9/21 | 0/1 | 3/6 |
| 2026 | 26/27 | 11/10 | 15/14 | 0/2 | 0/1 | - |
| 2025 | 21/37 | 11/18 | 10/16 | 0/2 | - | 0/1 |
| 2024 | 41/26 | 30/13 | 3/7 | 8/5 | - | 0/1 |
| 2023 | 1/4 | - | 1/1 | 0/2 | - | 0/1 |
| 2022 | 34/34 | 19/11 | 15/19 | 0/3 | - | 0/1 |
| 2021 | 4/10 | - | 3/3 | 1/6 | - | 0/1 |
| 2020 | 2/7 | 0/3 | 1/3 | 0/1 | - | 1/0 |
| 2019 | 47/24 | 2/4 | 45/20 | - | - | - |
| 2018 | 37/14 | - | 37/14 | - | - | - |
| 2017 | 5/7 | 5/4 | 0/3 | - | - | - |
| 2016 | 24/8 | 2/1 | 21/6 | - | - | 1/1 |
| 2015 | 7/6 | - | 6/6 | - | - | 1/0 |
| 2014 | 2/2 | - | 2/2 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 144/147 | 25/25 | 111/109 | 8/11 | 0/2 | - |
| 2026 | 21/17 | 9/8 | 8/4 | 4/3 | 0/2 | - |
| 2025 | 22/16 | 4/0 | 18/16 | - | - | - |
| 2024 | 15/19 | - | 15/19 | - | - | - |
| 2023 | 9/8 | - | 9/7 | 0/1 | - | - |
| 2022 | 2/4 | 1/1 | 1/3 | - | - | - |
| 2021 | 1/2 | - | 1/2 | - | - | - |
| 2020 | 1/5 | 1/4 | 0/1 | - | - | - |
| 2019 | 22/27 | 6/8 | 16/19 | - | - | - |
| 2018 | 22/24 | 0/1 | 21/20 | 1/3 | - | - |
| 2017 | 21/15 | 1/1 | 18/13 | 2/1 | - | - |
| 2016 | 8/10 | 3/2 | 4/5 | 1/3 | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Bonn challenger | Duncan / Heinonen | 2 | 3 | 6 | 10 | R16 | |||
| Lock / Zhu | 1 | 6 | 3 | 3 |
Betting odds
| Duncan Scott Heinonen Adam |
Lock Courtney John Zhu Michael |
|||||||||||||||||||
| 10Bet | 1.25 |
3.60 |
||||||||||||||||||
| 1xBet | 1.27
|
3.41
|
||||||||||||||||||
| bet-at-home | 1.28
|
3.30
|
||||||||||||||||||
| Betfair | 1.29
|
2.20
|
||||||||||||||||||
| Betsson | 1.25
|
3.55
|
||||||||||||||||||
| BetVictor | 1.25
|
3.40
|
||||||||||||||||||
| Betway | 1.25
|
3.50
|
||||||||||||||||||
| bwin | 1.22 |
3.70 |
||||||||||||||||||
| Coral | 1.22 |
3.80 |
||||||||||||||||||
| Interwetten | 1.25
|
3.60
|
||||||||||||||||||
| Ladbrokes | 1.22 |
3.80 |
||||||||||||||||||
| Average odds | 1.25 |
3.44 |
||||||||||||||||||
| Over/Under 2.5 sets | |||||||||||||||||||||
| Total | Over | Under | |||||||||||||||||||
| bet-at-home | 2.5 | 2.80
|
1.40
|
||||||||||||||||||
| Betsson | 2.5 | 2.80
|
1.39
|
||||||||||||||||||
| Betway | 2.5 | 2.60 |
1.44 |
||||||||||||||||||
| Average odds | 2.5 | 2.73 |
1.41 |
||||||||||||||||||
| Over/Under 18.5 games | |||||||||||||||||||||
| Total | Over | Under | |||||||||||||||||||
| Betway | 18.5 | 1.50 |
2.38 |
||||||||||||||||||
| Average odds | 18.5 | 1.50 |
2.38 |
||||||||||||||||||
| Over/Under 20.5 games | |||||||||||||||||||||
| Total | Over | Under | |||||||||||||||||||
| Betway | 20.5 | 2.50 |
1.45 |
||||||||||||||||||
| Average odds | 20.5 | 2.50 |
1.45 |
||||||||||||||||||
| Over/Under 22.5 games | |||||||||||||||||||||
| Total | Over | Under | |||||||||||||||||||
| Betway | 22.5 | 4.50 |
1.15 |
||||||||||||||||||
| Average odds | 22.5 | 4.50 |
1.15 |
||||||||||||||||||
| Asian Handicap -1.5 sets | |||||||||||||||||||||
| Handicap | Duncan Scott Heinonen Adam |
Lock Courtney John Zhu Michael |
|||||||||||||||||||
| bet-at-home | -1.5 | 1.09
|
6.25
|
||||||||||||||||||
| Interwetten | -1.5 | 1.10
|
6.00
|
||||||||||||||||||
| Average odds | -1.5 | 1.10 |
6.13 |
||||||||||||||||||
| Asian Handicap 1.5 set | |||||||||||||||||||||
| Handicap | Duncan Scott Heinonen Adam |
Lock Courtney John Zhu Michael |
|||||||||||||||||||
| bet-at-home | 1.5 | 1.63
|
2.10
|
||||||||||||||||||
| Interwetten | 1.5 | 1.65
|
2.10
|
||||||||||||||||||
| Average odds | 1.5 | 1.64 |
2.10 |
||||||||||||||||||
| Correct Score 2:0 | |||||||||||
| Result | |||||||||||
| 10Bet | 2:0 | 1.67
|
|||||||||
| 1xBet | 2:0 | 1.62 |
|||||||||
| bet-at-home | 2:0 | 1.60
|
|||||||||
| Interwetten | 2:0 | 1.63
|
|||||||||
| Average odds | 2:0 | 1.63 |
|||||||||
| Correct Score 2:1 | |||||||||||
| Result | |||||||||||
| 10Bet | 2:1 | 3.70 |
|||||||||
| 1xBet | 2:1 | 4.00 |
|||||||||
| bet-at-home | 2:1 | 4.50
|
|||||||||
| Interwetten | 2:1 | 4.30
|
|||||||||
| Average odds | 2:1 | 4.17 |
|||||||||
| Correct Score 0:2 | |||||||||||
| Result | |||||||||||
| 10Bet | 0:2 | 6.50
|
|||||||||
| 1xBet | 0:2 | 7.50 |
|||||||||
| bet-at-home | 0:2 | 7.00
|
|||||||||
| Interwetten | 0:2 | 6.75
|
|||||||||
| Average odds | 0:2 | 6.75 |
|||||||||
| Correct Score 1:2 | |||||||||||
| Result | |||||||||||
| 10Bet | 1:2 | 6.25 |
|||||||||
| 1xBet | 1:2 | 7.00 |
|||||||||
| bet-at-home | 1:2 | 6.50
|
|||||||||
| Interwetten | 1:2 | 6.50
|
|||||||||
| Average odds | 1:2 | 6.42 |
|||||||||
Latest matches
| Bonn challenger, F, 01.08.2026 | ||
| Prasa / Raman - Dunca / Heino | 2:0 | |
| Bonn challenger, SF, 31.07.2026 | ||
| Dunca / Heino - Dulli / Kuder | 2:0 | |
| Bonn challenger, QF, 30.07.2026 | ||
| Dunca / Heino - Bianc / Pujol | 2:0 | |
| Bonn challenger, R16, 29.07.2026 | ||
| Dunca / Heino - Lock / Zhu | 2:1 | |
| Roanne challenger, R16, 14.10.2026 | ||
| Pel / Smith - Bass / Dunca | 2:0 | |
| Braga challenger, QF, 09.10.2026 | ||
| Cerva / Molch - Bass / Dunca | 2:1 | |
| Braga challenger, R16, 08.10.2026 | ||
| Bass / Dunca - Cacao / Rocha | 2:0 | |
| Mouilleron-Le-Captif challenger, F, 03.10.2026 | ||
| Polin / Sheeh - Bass / Dunca | 2:1 | |
| Mouilleron-Le-Captif challenger, SF, 02.10.2026 | ||
| Bass / Dunca - Bitto / Viske | 2:0 | |
| Mouilleron-Le-Captif challenger, QF, 01.10.2026 | ||
| Bass / Dunca - Neuch / Polja | 2:0 | |
| Mouilleron-Le-Captif challenger, R16, 29.09.2026 | ||
| Bass / Dunca - Berto / Roman | 1:0 | |
| Rennes challenger, R16, 16.09.2026 | ||
| Liuta / Paris - Bass / Dunca | 2:0 | |
| Sevilla challenger, R16, 09.09.2026 | ||
| Cerva / Molch - Bass / Dunca | 2:1 | |
| Roehampton 2 challenger, R16, 25.08.2026 | ||
| Hands / Summe - Bass / Dunca | 2:0 | |
| Maia challenger, SF, 16.10.2026 | ||
| Perei / Winte - Heino / Vrben | 2:0 | |
| Maia challenger, QF, 15.10.2026 | ||
| Heino / Vrben - Marto / Walko | 2:0 | |
| Maia challenger, R16, 14.10.2026 | ||
| Heino / Vrben - Reyes / Stald | 2:0 | |
| St. Tropez challenger, QF, 24.09.2026 | ||
| Arneo / Kitta - Greve / Heino | 2:0 | |
| St. Tropez challenger, R16, 23.09.2026 | ||
| Greve / Heino - Ghazo / Scagl | 2:0 | |
| Sevilla challenger, QF, 10.09.2026 | ||
| Cerva / Molch - Greve / Heino | 2:1 | |
| Sevilla challenger, R16, 09.09.2026 | ||
| Greve / Heino - Forej / Kello | 2:0 | |
| Prague 2 challenger, F, 22.08.2026 | ||
| Pauls / Vlieg - Greve / Heino | 2:0 | |
| Prague 2 challenger, SF, 21.08.2026 | ||
| Greve / Heino - Recek / Sinia | 2:0 | |
| Prague 2 challenger, QF, 20.08.2026 | ||
| Greve / Heino - Molch / Pavel | 2:0 | |
| Plovdiv 2 challenger, R16, 05.08.2026 | ||
| Papa / Zheng - Lock / Zhu | 2:0 | |
| Bonn challenger, R16, 29.07.2026 | ||
| Dunca / Heino - Lock / Zhu | 2:1 | |
| Futures 2026, F, 18.04.2026 | ||
| Lock / Zhu - Yang / Zheng | 2:0 | |
| Futures 2026, SF, 17.04.2026 | ||
| Lock / Zhu - Delan / Sincl | 2:1 | |
| Futures 2026, QF, 16.04.2026 | ||
| Lock / Zhu - Atlan / Lu | 2:0 | |
| Futures 2026, R16, 15.04.2026 | ||
| Lock / Zhu - Chen / Yang | 2:0 | |
| Futures 2026, R16, 07.04.2026 | ||
| Yang / Zheng - Lock / Zhu | 2:0 | |
| Futures 2026, SF, 23.10.2026 | ||
| Lock / Norte - Chaur / Gatot | 2:1 | |
| Futures 2026, QF, 23.10.2026 | ||
| Lock / Norte - Skvor / Tremb | 1:0 | |
| Futures 2026, QF, 15.10.2026 | ||
| Bothm / Gatot - Lock / Lock | 1:0 | |
| Futures 2026, R16, 14.10.2026 | ||
| Lock / Lock - Olive / Rodri | 2:0 | |
| Futures 2026, SF, 09.10.2026 | ||
| Brown / De Al - Lock / Lock | 2:0 | |
| Futures 2026, QF, 09.10.2026 | ||
| Lock / Lock - Kucuk / Van A | 2:0 | |
| Futures 2026, R16, 07.10.2026 | ||
| Lock / Lock - Nefve / Schac | 2:1 | |
| Futures 2026, QF, 01.10.2026 | ||
| Nefve / Schac - Lock / Lock | 2:1 | |
| Futures 2026, R16, 30.09.2026 | ||
| Lock / Lock - Van A / Warik | 2:0 | |
| Genoa 2 challenger, R16, 23.09.2026 | ||
| Nikla / Vrben - Lock / Lock | 2:0 | |
| Tulln challenger, R16, 09.09.2026 | ||
| Karol / Pauls - Merin / Zhu | 2:0 | |
| Como challenger, R16, 01.09.2026 | ||
| Corne / Vrben - Merin / Zhu | 2:0 | |
| Augsburg challenger, R16, 26.08.2026 | ||
| Opitz / Strom - Merin / Zhu | 2:0 | |
| Sion challenger, SF, 21.08.2026 | ||
| Neuch / Polja - Merin / Zhu | 2:0 | |
| Sion challenger, QF, 20.08.2026 | ||
| Merin / Zhu - Basel / Riber | 2:1 | |
| Sion challenger, R16, 19.08.2026 | ||
| Merin / Zhu - Sueok / Tajim | 2:1 | |
| Hamburg challenger, QF, 13.08.2026 | ||
| Kalen / Serda - Merin / Zhu | 2:0 | |
| Hamburg challenger, R16, 12.08.2026 | ||
| Merin / Zhu - Loof / Uesug | 2:1 | |
| Plovdiv 2 challenger, R16, 05.08.2026 | ||
| Papa / Zheng - Lock / Zhu | 2:0 | |
| Bonn challenger, R16, 29.07.2026 | ||
| Dunca / Heino - Lock / Zhu | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| Almaty | 3 | |||
| Lyon | 3 | |||
| Brussels | 4 | |||
| Ningbo WTA | 3 | |||
| Osaka WTA | 3 | |||
| Lower level tournaments | ||||
| Lisbon challenger | 3 | |||
| Cali challenger | 3 | |||
| Fort Worth challenger | 3 | |||
| Guangzhou challenger | 3 | |||
| Florence challenger | 4 | |||
| UTR Pro Tennis Series 3 | 14 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 3 | |||
| Wrexham ITF | 3 | |||
| Saguenay ITF | 3 | |||
| Austin ITF | 1 | |||
| Cherbourg-en-Cotentin ITF | 2 | |||
| Bakersfield ITF | 5 | |||
| Loule ITF | 3 | |||
| Monastir 55 ITF | 3 | |||
| Qian Daohu ITF | 3 | |||
| Santa Margherita Di Pula 15 ITF | 2 | |||
| Sydney 3 ITF | 3 | |||
| UTR Pro Tennis Series 5 | 12 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Bol 15 ITF | 5 | |||
| Joao Pessoa ITF | 3 | |||
| Karlovy Vary ITF | 1 | |||
| Sharm El Sheikh 18 ITF | 3 | |||
| Singapore ITF | 4 | |||
| Villena ITF | 1 | |||
| UTR Pro Match Series | 17 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches






