Klaassen, Papa - Ayeni, Ostapenkov

25.09.2026, 23:40, San Diego 2 challenger, semifinal, hard
Klaassen Stian 2 : 0
(6-4, 6-4)		 Ayeni Alafia
Avatar 448. Doubles ranking 167. Avatar
19. 4. 2003 Birthdate 10. 8. 1999
- Height 191 cm
- Weight 82 kg
right Plays right
- Turned pro -
Papa Christopher   Ostapenkov Daniil
Avatar 251. Doubles ranking 379. Avatar
- Birthdate 8. 5. 2003
- Height -
- Weight -
right Plays right
- Turned pro -
Surface Klaassen Stian
Papa Christopher		 Ayeni Alafia
Ostapenkov Daniil
Indoors - -
Clay - -
Grass - -
Hard 4/0 2/1
Not set - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 4/0 - 4/0 - - -
2026 4/0 - 4/0 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 2/1 - 2/1 - - -
2026 2/1 - 2/1 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 35/15 16/12 19/3 - - -
2026 18/4 6/3 12/1 - - -
2025 10/6 4/5 6/1 - - -
2024 7/5 6/4 1/1 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 58/42 10/7 44/30 3/4 1/1 -
2026 31/22 2/4 25/13 3/4 1/1 -
2025 18/10 8/3 10/7 - - -
2024 1/1 - 1/1 - - -
2023 5/4 - 5/4 - - -
2019 3/5 - 3/5 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 86/102 6/19 58/64 21/18 1/1 -
2026 26/19 2/8 18/9 6/2 - -
2025 20/17 3/5 14/8 3/4 - -
2024 4/10 1/2 3/8 - - -
2023 6/8 0/1 2/5 3/1 1/1 -
2022 5/12 - 4/10 1/2 - -
2021 8/12 - 4/7 4/5 - -
2020 1/2 - 0/1 1/1 - -
2019 7/9 0/2 7/7 - - -
2018 3/5 - 3/5 - - -
2017 5/7 0/1 2/3 3/3 - -
2015 1/1 - 1/1 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 115/65 7/9 105/52 3/3 - 0/1
2026 19/16 0/1 18/14 1/1 - -
2025 42/14 - 42/14 - - -
2024 11/8 3/4 6/2 2/2 - -
2023 24/13 3/2 21/11 - - -
2022 19/12 1/1 18/11 - - -
2021 0/2 0/1 - - - 0/1
 

Head-to-head: 1 - 0

Year Tournament Match S Surface 1 2 3 4 5 Round
2026 San Diego 2 challenger Klaassen / Papa 2   6 6       SF
Ayeni / Ostapenkov 0 4 4      
 

Betting odds

Klaassen Stian
Papa Christopher		 Ayeni Alafia
Ostapenkov Daniil
 10Bet
2.10
25.09. 21:502.10+0.10
Opening odds
25.09. 17:542.00 
1.65
25.09. 21:501.65-0.08
Opening odds
25.09. 17:541.73 
 1xBet
2.12
25.09. 22:202.12+0.29
Opening odds
25.09. 08:511.83 
1.62
25.09. 22:201.62-0.21
Opening odds
25.09. 08:511.83 
 bet-at-home
2.10
25.09. 23:042.10+0.25
Opening odds
25.09. 08:051.85 
1.65
25.09. 21:591.65-0.20
Opening odds
25.09. 08:051.85 
 Betfair
2.22
25.09. 23:282.22+1.20
Opening odds
25.09. 04:461.02 
1.70
25.09. 23:281.70+0.68
Opening odds
25.09. 04:461.02 
 Betsson
2.15
25.09. 23:292.15+0.30
Opening odds
25.09. 08:421.85 
1.60
25.09. 23:291.60-0.25
Opening odds
25.09. 08:421.85 
 BetVictor
2.10
25.09. 21:492.10+0.23
Opening odds
25.09. 09:531.87 
1.62
25.09. 21:491.62-0.18
Opening odds
25.09. 09:531.80 
 Betway
2.20
25.09. 23:302.20+0.35
Opening odds
25.09. 08:421.85 
1.60
25.09. 23:301.60-0.25
Opening odds
25.09. 08:421.85 
 bwin
2.15
25.09. 12:292.15+0.32
Opening odds
25.09. 08:401.83 
1.60
25.09. 12:291.60-0.23
Opening odds
25.09. 08:401.83 
 Coral
2.15
25.09. 12:292.15+0.30
Opening odds
25.09. 08:401.85 
1.61
25.09. 12:291.61-0.24
Opening odds
25.09. 08:401.85 
 Interwetten
2.10
25.09. 21:492.10+0.25
Opening odds
25.09. 08:411.85 
1.65
25.09. 21:491.65-0.20
Opening odds
25.09. 08:411.85 
 Ladbrokes
2.15
25.09. 12:302.15+0.30
Opening odds
25.09. 08:411.85 
1.61
25.09. 12:301.61-0.24
Opening odds
25.09. 08:411.85 
Average odds
2.14
1.63
Over/Under 2.5 sets
Total Over Under
 bet-at-home 2.5
2.35
1.53
 Betsson 2.5
2.30
25.09. 23:292.30-0.04
Opening odds
25.09. 08:422.34 
1.52
25.09. 21:491.52-0.01
Opening odds
25.09. 08:421.53 
 Betway 2.5
2.38
1.55
 William Hill 2.5
2.38
1.53
Average odds 2.5
2.35
1.53
Over/Under 18.5 games
Total Over Under
 Betway 18.5
1.38
2.75
Average odds 18.5
1.38
2.75
Over/Under 19.5 games
Total Over Under
 Betway 19.5
1.50
2.40
Average odds 19.5
1.50
2.40
Over/Under 20.5 games
Total Over Under
 Betway 20.5
2.20
1.55
Average odds 20.5
2.20
1.55
Over/Under 21.5 games
Total Over Under
 Betway 21.5
2.30
1.50
Average odds 21.5
2.30
1.50
Over/Under 22.5 games
Total Over Under
 Betway 22.5
4.00
1.20
Average odds 22.5
4.00
1.20
Asian Handicap -1.5 sets
Handicap Klaassen Stian
Papa Christopher		 Ayeni Alafia
Ostapenkov Daniil
 bet-at-home -1.5
3.40
25.09. 21:543.40+0.55
Opening odds
25.09. 08:482.85 
1.25
25.09. 21:541.25-0.10
Opening odds
25.09. 08:481.35 
 Interwetten -1.5
3.40
25.09. 21:493.40+0.55
Opening odds
25.09. 08:412.85 
1.27
25.09. 21:491.27-0.10
Opening odds
25.09. 08:411.37 
Average odds -1.5
3.40
1.26
Asian Handicap 1.5 set
Handicap Klaassen Stian
Papa Christopher		 Ayeni Alafia
Ostapenkov Daniil
 bet-at-home 1.5
1.48
25.09. 21:541.48+0.13
Opening odds
25.09. 08:481.35 
2.40
25.09. 21:542.40-0.45
Opening odds
25.09. 08:482.85 
 Interwetten 1.5
1.50
25.09. 21:491.50+0.13
Opening odds
25.09. 08:411.37 
2.40
25.09. 21:492.40-0.45
Opening odds
25.09. 08:412.85 
Average odds 1.5
1.49
2.40
Correct Score 2:0
Result  
 10Bet 2:0
3.50
25.09. 21:503.50+0.20
Opening odds
25.09. 17:543.30 
 bet-at-home 2:0
3.60
25.09. 21:543.60+0.60
Opening odds
25.09. 08:483.00 
 bwin 2:0
3.75
25.09. 12:293.75+0.75
Opening odds
25.09. 08:403.00 
 Coral 2:0
3.70
25.09. 12:293.70+0.70
Opening odds
25.09. 08:403.00 
 Interwetten 2:0
3.45
25.09. 21:493.45+0.60
Opening odds
25.09. 08:412.85 
 Ladbrokes 2:0
3.70
25.09. 12:303.70+0.70
Opening odds
25.09. 08:413.00 
Average odds 2:0
3.62
Correct Score 2:1
Result  
 10Bet 2:1
4.33
25.09. 21:504.33+0.13
Opening odds
25.09. 17:544.20 
 bet-at-home 2:1
4.50
25.09. 21:544.50+0.30
Opening odds
25.09. 08:484.20 
 bwin 2:1
4.50
25.09. 12:294.50+0.30
Opening odds
25.09. 08:404.20 
 Coral 2:1
4.40
25.09. 12:294.40+0.20
Opening odds
25.09. 08:404.20 
 Interwetten 2:1
4.70
25.09. 21:494.70+0.30
Opening odds
25.09. 08:414.40 
 Ladbrokes 2:1
4.40
25.09. 12:304.40+0.20
Opening odds
25.09. 08:414.20 
Average odds 2:1
4.47
Correct Score 0:2
Result  
 10Bet 0:2
2.50
25.09. 21:502.50-0.15
Opening odds
25.09. 17:542.65 
 bet-at-home 0:2
2.50
25.09. 21:542.50-0.50
Opening odds
25.09. 08:483.00 
 bwin 0:2
2.50
25.09. 12:292.50-0.50
Opening odds
25.09. 08:403.00 
 Coral 0:2
2.50
25.09. 12:292.50-0.50
Opening odds
25.09. 08:403.00 
 Interwetten 0:2
2.45
25.09. 21:492.45-0.40
Opening odds
25.09. 08:412.85 
 Ladbrokes 0:2
2.50
25.09. 12:302.50-0.50
Opening odds
25.09. 08:413.00 
Average odds 0:2
2.49
Correct Score 1:2
Result  
 10Bet 1:2
3.80
25.09. 21:503.80-0.05
Opening odds
25.09. 17:543.85 
 bet-at-home 1:2
4.00
25.09. 21:544.00-0.20
Opening odds
25.09. 08:484.20 
 bwin 1:2
4.00
25.09. 12:294.00-0.20
Opening odds
25.09. 08:404.20 
 Coral 1:2
3.90
25.09. 12:293.90-0.30
Opening odds
25.09. 08:404.20 
 Interwetten 1:2
4.30
25.09. 12:334.30-0.10
Opening odds
25.09. 08:414.40 
 Ladbrokes 1:2
3.90
25.09. 12:303.90-0.30
Opening odds
25.09. 08:414.20 
Average odds 1:2
3.98
 

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