Results

Challenger Yokohama 11/17 01:00 19 [485] Igor Marcondes v Jisung Nam [168] 6-4,6-4
Challenger Yokohama 11/16 04:00 14 Nathan Trouve v Jisung Nam 0-6,1-6
Challenger Kobe 11/11 03:20 25 [296] Hynek Barton v Jisung Nam [168] 6-7,6-4,7-6
Challenger Kobe 11/10 03:30 19 [322] Duje Ajdukovic v Jisung Nam [168] 4-6,7-5,4-6
Challenger Kobe 11/09 06:10 14 [167] Jisung Nam v Tsung-Hao Huang [474] 6-2,6-3
Challenger Taipei 11/04 10:25 25 [167] Jisung Nam v Jurij Rodionov [161] 6-2,6-7,2-6
Challenger Taipei 11/03 05:00 19 [158] Jisung Nam v Takeru Yuzuki [85] 7-6,6-1
Challenger Taipei 11/02 06:00 14 Jisung Nam v Ren Nakamura 6-1,6-2
Challenger Seoul 10/27 02:00 19 [140] Jisung Nam v Uisung Park [220] 4-6,1-6
Challenger Seoul 10/26 05:50 14 [426] Neil Oberleitner v Jisung Nam [140] 3-6,6-4,1-6
Challenger Zhangjiagang 08/25 12:35 19 [195] Tsung-Hao Huang v Jisung Nam [148] 6-2,6-4
Challenger Zhangjiagang 08/24 03:50 14 [173] Niki Kaliyanda Poonacha v Jisung Nam [146] Retired

Wikipedia - Nam Ji-sung

Nam Ji-sung (born 15 August 1993) is a South Korean tennis player. He has a career high ATP singles ranking of world No. 236 achieved on 12 August 2019. He also has a career high ATP doubles ranking of No. 102 achieved on 3 February 2020. In 2024, he became the first Korean in 13 years to win the Busan Open in doubles.

Playing for South Korea in Davis Cup, Nam has a W/L record of 3–7.