Ji Sung Nam
Current ranking
#756
Career high
#236
Overall record
3-5
Last 20 matches
| Date | Tournament | Round | Surface | Result | Opponent | Score |
|---|---|---|---|---|---|---|
| 2022-09-26 | Seoul | Round of 32 | Hard | L | Steve Johnson | 7-6(3) 6-4 |
| 2022-03-04 | Davis Cup QLS R1: AUT vs KOR | Round Robin | Hard | L | Dennis Novak | 6-1 6-4 |
| 2021-09-17 | Davis Cup WG1 R1: KOR vs NZL | Round Robin | Grass | W | Jose Rubin Statham | 6-2 6-2 |
| 2021-02-01 | Great Ocean Road Open | Round of 64 | Hard | L | Dane Sweeny | 7-6(4) 7-5 |
| 2021-01-04 | Delray Beach | Round of 32 | Hard | L | Tommy Paul | 6-1 6-4 |
| 2019-09-14 | Davis Cup G1 R1: CHN vs KOR | Round Robin | Hard | W | Zhe Li | 7-6(1) 7-6(0) |
| 2015-03-06 | Davis Cup G1 R1: THA vs KOR | Round Robin | Hard | L | Warit Sornbutnark | 6-4 6-3 |
| 2013-02-01 | Davis Cup G1 R1: IND vs KOR | Round Robin | Hard | W | Vijayant Malik | 6-2 6-4 |
Most-played opponents
| Opponent | Wins | Losses | Total | H2H |
|---|---|---|---|---|
| Vijayant Malik | 1 | 0 | 1 | view H2H |
| Zhe Li | 1 | 0 | 1 | view H2H |
| Jose Rubin Statham | 1 | 0 | 1 | view H2H |
| Warit Sornbutnark | 0 | 1 | 1 | view H2H |
| Tommy Paul | 0 | 1 | 1 | view H2H |
| Dane Sweeny | 0 | 1 | 1 | view H2H |
| Steve Johnson | 0 | 1 | 1 | view H2H |
| Dennis Novak | 0 | 1 | 1 | view H2H |