Nam Ji Sung - profile
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			Nam Ji SungCountry: South Korea Height / Weight: 183 cm / 80 kg Age: 32 (15. 8. 1993) Current/Highest rank - singles: 765. / 236. Current/Highest rank - doubles: 167. / 102. Sex: man Plays: right  | 
		
- Next match
 
| Tournament | Round | Start | Match | H | A | 
|---|---|---|---|---|---|
| Taipei challenger | 1R | 04.11. 11:40 | Nam J. - Rodionov J. | 5.51 | 1.13 | 
| Taipei challenger | R16 | 05.11. 03:00 | Isaro / Kaliy - Nam J / Yuzuk | 2.13 | 1.61 | 
| Year | Round | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | round of 16 | ||||||||||||||||||||||||||||||
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Player's record
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 349/253 | 39/31 | 280/193 | 27/24 | 0/2 | 3/3 | 
| 2025 | 20/13 | 0/1 | 19/11 | 1/1 | - | - | 
| 2024 | 14/16 | 2/4 | 12/10 | 0/1 | 0/1 | - | 
| 2023 | 15/20 | 2/4 | 13/15 | 0/1 | - | - | 
| 2022 | 26/19 | 2/4 | 24/13 | 0/1 | - | 0/1 | 
| 2021 | 4/7 | - | 2/6 | 1/1 | - | 1/0 | 
| 2020 | 3/6 | - | 1/2 | 2/3 | - | 0/1 | 
| 2019 | 40/24 | 1/1 | 33/21 | 5/2 | - | 1/0 | 
| 2018 | 40/13 | 3/2 | 37/10 | 0/1 | - | - | 
| 2017 | 7/2 | - | 7/2 | - | - | - | 
| 2016 | 23/9 | 9/2 | 14/7 | - | - | - | 
| 2015 | 18/17 | 2/2 | 16/14 | - | - | 0/1 | 
| 2014 | 36/23 | 2/3 | 31/19 | 3/1 | - | - | 
| 2013 | 29/24 | 0/1 | 23/19 | 5/4 | - | 1/0 | 
| 2012 | 48/30 | 7/0 | 35/25 | 6/4 | 0/1 | - | 
| 2011 | 19/22 | 9/7 | 6/12 | 4/3 | - | - | 
| 2010 | 6/7 | - | 6/6 | 0/1 | - | - | 
| 2009 | 1/1 | - | 1/1 | - | - | - | 
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 396/191 | 38/21 | 327/142 | 20/14 | 3/3 | 8/11 | 
| 2025 | 39/20 | 4/1 | 30/18 | 4/0 | - | 1/1 | 
| 2024 | 42/30 | 5/6 | 30/19 | 4/4 | 1/1 | 2/0 | 
| 2023 | 40/29 | 3/4 | 31/20 | 3/2 | 1/1 | 2/2 | 
| 2022 | 48/14 | 9/2 | 36/9 | 1/1 | - | 2/2 | 
| 2021 | 11/6 | - | 10/4 | 1/1 | - | 0/1 | 
| 2020 | 5/6 | - | 1/2 | 4/3 | - | 0/1 | 
| 2019 | 58/18 | 4/0 | 51/15 | 3/2 | - | 0/1 | 
| 2018 | 29/4 | 1/2 | 28/2 | - | - | - | 
| 2016 | 18/6 | 6/2 | 12/4 | - | - | - | 
| 2015 | 27/12 | 3/1 | 24/9 | - | - | 0/2 | 
| 2014 | 31/16 | 3/3 | 28/12 | 0/1 | - | - | 
| 2013 | 31/17 | - | 30/16 | - | - | 1/1 | 
| 2012 | 16/9 | - | 15/8 | - | 1/1 | - | 
| 2011 | 0/2 | - | 0/2 | - | - | - | 
| 2010 | 1/2 | - | 1/2 | - | - | - | 
No record for this player.
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| 2025 | - | 1 | ||||
| 2022 | - | 1 | ||||
| 2018 | - | 2 | ||||
| 2016 | - | 1 | ||||
| 2012 | - | 1 | ||||
| Total: | 0 | 6 | ||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| 2025 | - | 3 | ||||
| 2024 | - | 2 | ||||
| 2023 | - | 3 | ||||
| 2022 | - | 7 | ||||
| 2021 | - | 2 | ||||
| 2019 | - | 6 | ||||
| 2018 | - | 6 | ||||
| 2016 | - | 3 | ||||
| 2015 | - | 2 | ||||
| 2014 | - | 3 | ||||
| 2013 | - | 1 | ||||
| 2012 | - | 1 | ||||
| Total: | 0 | 39 | ||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| Australian Open | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 14.01. | Silva F. - Nam J. | Q-1R | 2-6, 6-4, 6-4 | 1.51 | 1.87 | |
| Noumea challenger | Round | Result | H | A | ||
| 07.01. | Menezes J. - Nam J. | 1R | 4-6, 6-1, 6-3 | 1.67 | 2.10 | |
| 06.01. | Nam J. - Wu T. | Q-SF | 6-4, 3-6, 6-3 | |||
| Australian Open | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 25.01. | Bubli / Kukus - Nam J / Song | 2R | 63-7, 6-4, 7-5 | 1.68 | 2.13 | |
| 24.01. | Nam J / Song - Hewit / Thomp | 1R | 6-2, 6-3 | 2.30 | 1.59 | |
| Noumea challenger | Round | Result | H | A | ||
| 07.01. | Fabbi / Viola - Nam J / Song | R16 | 3-6, 6-4, 10-7 | 2.78 | 1.38 | |
| No matches. | 
- Injuries
 
| Start | Tournament | Reason | 
|---|---|---|
| 24.05.2025 - 27.05.2025 | Futures 2025 | retired | 
| 20.04.2025 - 23.04.2025 | Gwangju challenger | retired | 
| 18.09.2024 - 23.09.2024 | Futures 2024 | retired | 
| 21.08.2022 - 24.08.2022 | Nonthaburi challenger | retired | 
| 08.11.2019 - 26.11.2019 | Kobe challenger | retired - abdominal strain | 
| 08.09.2015 - 02.05.2016 | Futures 2015 | retired | 
This week's tournaments
| Main tournaments | ||||
| Athens | 14 | |||
| Metz | 13 | |||
| Masters Cup WTA | 12 | |||
| Lower level tournaments | ||||
| Helsinki challenger | 21 | |||
| Taipei challenger | 17 | |||
| Lima 3 challenger | 22 | |||
| Matsuyama challenger | 13 | |||
| Knoxville challenger | 20 | |||
| UTR Pro Tennis Series 3 | 278 | |||
| UTR Pro Tennis Series 5 | 66 | |||
| UTR Pro Tennis Series 9 | 69 | |||
| Austin 2 | 11 | |||
| Tucuman | 12 | |||
| Faro ITF | 20 | |||
| Hamamatsu ITF | 17 | |||
| Liberec ITF | 20 | |||
| Orlando 3 ITF | 26 | |||
| UTR Pro Tennis Series 5 | 40 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 32 ITF | 24 | |||
| Castellon 2 ITF | 25 | |||
| Heraklion 9 ITF | 21 | |||
| Lincoln ITF | 15 | |||
| Monastir 6 ITF | 24 | |||
| Neuquén 2 ITF | 24 | |||
| Sharm El Sheikh 20 ITF | 16 | |||
| Solarino 4 ITF | 20 | |||
| Szabolcsveresmart ITF | 21 | |||
| UTR Pro Match Series | 156 | |||
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