[349] Ji Sung Nam 6-4,3-6,6-4 Jeffrey John Wolf [269] 2019-06-12 16:10
Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
Home History
| Challenger Columbus | 2019/06/10 22:45 | Cannon Kingsley v Ji Sung Nam | 5-7,4-6 |
| Challenger Little Rock | 2019/06/04 17:50 | Joao Menezes v Ji Sung Nam | 5-7,6-1,6-2 |
| ITF M25 Nonthaburi | 2019/05/26 03:00 | Ji Sung Nam v Shuichi Sekiguchi | 1-6,4-6 |
| ITF M25 Nonthaburi | 2019/05/25 03:00 | Ji Sung Nam v Shintaro Imai | 6-4,7-5 |
| ITF M25 Nonthaburi | 2019/05/24 04:00 | Ji Sung Nam v Khumoyun Sultanov | 6-3,6-1 |
| ITF M25 Nonthaburi | 2019/05/23 06:00 | Ji Sung Nam v Ryota Tanuma | 7-6,6-3 |
| Challenger Gwangju | 2019/05/14 06:00 | Ji Sung Nam v Yuichi Sugita | 2-6,2-6 |
| Challenger Gwangju | 2019/05/13 02:00 | Ji Sung Nam v Rio Noguchi | 6-2,6-1 |
Away History
| Challenger Drummondville | 2019/03/14 23:00 | Jeffrey John Wolf v Yannick Maden | 4-6,6-7 |
| Challenger Drummondville | 2019/03/12 23:55 | Thai-Son Kwiatkowski v Jeffrey John Wolf | 1-6,2-6 |
| Challenger Drummondville | 2019/03/11 20:55 | Jeffrey John Wolf v Andre Goransson | 6-3,6-4 |
| ATP Indian Wells | 2019/03/06 20:20 | Ugo Humbert v Jeffrey John Wolf | 7-5,7-5 |
| ATP Indian Wells | 2019/03/05 19:00 | Jeffrey John Wolf v Marco Trungelliti | 6-4,6-1 |
| Challenger Cleveland | 2019/01/31 20:20 | Jeffrey John Wolf v Marcos Giron | 4-6,7-6,5-7 |
| Challenger Cleveland | 2019/01/30 18:30 | Jason Jung v Jeffrey John Wolf | 3-6,4-6 |
| Challenger Cleveland | 2019/01/29 02:30 | Jeffrey John Wolf v Ryan Shane | 6-1,6-2 |