Nam Ji-sung

Challenger and Futures finals

Singles: 13 (4–9)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0		Japan F5, Karuizawa	Futures	Clay	Adam El Mihdawy	6–4, 6–4
Loss	1–1		Indonesia F1, Jakarta	Futures	Hard	Christopher Rungkat	6–7, 1–6
Loss	1–2		Thailand F1, Nonthaburi	Futures	Hard	Chung Hyeon	2–6, 6–7
Loss	1–3		Korea F2, Sangju	Futures	Hard	Noh Sang-woo	4–6, 1–6
Win	2–3		Korea F6, Ansung	Futures	Clay	Makoto Ochi	5–7, 6–1, 6–1
Loss	2–4		Korea F8, Ansung	Futures	Clay	Lim Yong-kyu	0–6, 3–6
Loss	2–5		Vietnam F2, Thừa Thiên-Huế	Futures	Hard	Rio Noguchi	6–7, 3–6
Win	3–5		Vietnam F3, Thừa Thiên-Huế	Futures	Hard	Pruchya Isaro	6–4, 6–2
Loss	3–6		Korea F2, Gyeongsan	Futures	Hard	Chung Yun-seong	4–6, 3–6
Loss	3–7		Korea F3, Daegu	Futures	Hard	Chung Yun-seong	1–6, 3–6
Loss	3–8	2018 Gwangju Open – Singles|	Gwangju, Korea, Rep.	Challenger	Hard	Maverick Banes	3–6, 6–4, 4–6
Win	4–8		Korea F5, Gimcheon	Futures	Hard	Makoto Ochi	6–4, 6–1
Loss	4–9	2019 Columbus Challenger II – Singles|	Columbus, USA	Challenger	Hard	Mikael Torpegaard	1–6, 5–7

Doubles: 42 (19–23)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1		Australia F3, Ipswich	Futures	Clay	Cho Soong-jae	James Lemke Dane Propoggia	7–6, 2–6,
Win	1–1		China F7, Zhangjiagang	Futures	Hard	Noh Sang-woo	Gong Maoxin Xue Feng	6–2, 6–4
Win	2–1		Indonesia F2, Jakarta	Futures	Hard	Lim Yong-kyu	Gao Peng Gao Wan	6–2, 6–0
Loss	2–2		USA F23, Edwardsville	Futures	Hard	Chung Hyeon	Daniel Nguyen Ryan Rowe	3–6, 5–7
Loss	2–3	2012 Samsung Securities Cup – Men's Doubles|	Seoul, Korea, Rep.	Challenger	Hard	Lim Yong-kyu	Lee Hsin-han Peng Hsien-yin	6–7, 5–7
Loss	2–4		USA F7, Calabasas	Futures	Hard	Lim Yong-kyu	Saketh Myneni Sanam Singh	7–6, 2–6,
Loss	2–5		USA F8, Costa Mesa	Futures	Hard	Cho Min-hyeok	Michael McClune Michael Venus	1–6, 3–6
Loss	2–6		Korea F2, Seoul	Futures	Hard	Chung Hyeon	An Jae-sung Lim Yong-kyu	3–6, 2–6
Loss	2–7		Korea F3, Daegu	Futures	Hard	Lim Yong-kyu	Dane Propoggia Jose Statham	1–6, 2–6
Win	3–7		Korea F4, Changwon	Futures	Hard	Lim Yong-kyu	Laurynas Grigelis Enrique López Pérez	5–7, 6–4,
Loss	3–8		Korea F7, Gimcheon	Futures	Hard	Lim Yong-kyu	Huang Liang-chi Enrique López Pérez	4–6, 2–6
Loss	3–9		China F7, Tianjin	Futures	Hard	Chung Hyeon	Sriram Balaji Ranjeet Virali-Murugesan	3–6, 2–6
Loss	3–10	2013 Chang-Sat Bangkok Open – Doubles|	Bangkok, Thailand	Challenger	Hard	Jeong Suk-young	Chen Ti Huang Liang-chi	3–6, 2–6
Win	4–10		Thailand F2, Nonthaburi	Futures	Hard	Chung Hyeon	Lewis Burton Marcus Willis	6–4, 6–7,
Loss	4–11		Thailand F3, Nonthaburi	Futures	Hard	Chung Hyeon	Lewis Burton Marcus Willis	3–6, 5–7
Loss	4–12		China F3, Yuxi	Futures	Hard	Lim Yong-kyu	Li Zhe Wu Di	4–6, 4–6
Loss	4–13		Korea F2, Seoul	Futures	Hard	Chung Hong	Dane Propoggia Ruan Roelofse	0–6, 3–6
Win	5–13		Korea F3, Changwon	Futures	Hard	Chung Hyeon	Cho Soong-jae Kim Dylan Seong-kwan	6–3, 6–3
Win	6–13		China F9, Zhangjiagang	Futures	Hard	Cho Min-hyeok	Qiu Zhuoyang Te Rigele	6–3, 6–4
Loss	6–14	2015 Busan Open – Doubles|	Busan, Korea, Rep.	Challenger	Hard	Song Min-kyu	Sanchai Ratiwatana Sonchat Ratiwatana	6–7, 6–3,
Loss	6–15		Korea F1, Daegu	Futures	Hard	Song Min-kyu	Hong Seong-chan Lee Hyung-taik	3–6, 3–6
Win	7–15		Korea F2, Changwon	Futures	Hard	Song Min-kyu	Choi Jae-won Kim Hyun-joon	6–2, 5–7,
Win	8–15		Korea F5, Gimcheon	Futures	Hard	Noh Sang-woo	Gengo Kikuchi Shunrou Takeshima	6–3, 7–6
Loss	8–16		Korea F6, Ansung	Futures	Clay	Noh Sang-woo	Kwon Soon-woo Son Ji-hoon	7–6, 3–6,
Win	9–16		Korea F2, Sangju	Futures	Hard	Song Min-kyu	Chung Yun-seong Lim Yong-kyu	6–4, 6–4
Win	10–16		Korea F4, Gimcheon	Futures	Hard	Song Min-kyu	Shintaro Imai Takuto Niki	6–4, 6–4
Loss	10–17		Korea F5, Gimcheon	Futures	Hard	Song Min-kyu	Kim Cheong-eui Noh Sang-woo	6–7, 7–6,
Win	11–17		Korea F8, Ansung	Futures	Clay	Song Min-kyu	Katsuki Nagao Hiromasa Oku	6–4, 6–4
Win	12–17		Vietnam F3, Thừa Thiên-Huế	Futures	Hard	Song Min-kyu	Kittirat Kerdlaphee Palaphoom Kovapitukted	6–1, 6–4
Win	13–17		Korea F1, Sangju	Futures	Hard	Lim Yong-kyu	Alec Adamson Clément Larrière	4–6, 6–4,
Win	14–17		Korea F2, Gyeongsan	Futures	Hard	Lim Yong-kyu	John Paul Fruttero Takuto Niki	6–4, 6–1
Win	15–17		China F9, Shenzhen	Futures	Hard	Song Min-kyu	Gao Xin Wang Aoran	3–6, 6–4,
Win	16–17		China F10, Shenzhen	Futures	Hard	Song Min-kyu	Chen Ti Rubin Statham	7–6, 6–2
Win	17–17	2018 Gwangju Open – Doubles|	Gwangju, Korea, Rep.	Challenger	Hard	Song Min-kyu	Benjamin Lock Rubin Statham	5–7, 6–3,
Loss	17–18		Korea F5, Gimcheon	Futures	Hard	Son Ji-hoon	Chung Hong Noh Sang-woo	6–7, 6–4,
Loss	17–19	2019 Gwangju Open – Doubles|	Gwangju, Korea, Rep.	Challenger	Hard	Song Min-kyu	Hsieh Cheng-peng Christopher Rungkat	3–6, 6–3,
Loss	17–20	2019 President's Cup – Men's Doubles|	Nur-Sultan, Kazakhstan	Challenger	Hard	Chung Yun-seong	Andrey Golubev Aleksandr Nedovyesov	4–6, 4–6
Loss	17–21	2019 Chengdu Challenger – Doubles|	Chengdu, China, P.R.	Challenger	Hard	Song Min-kyu	Arjun Kadhe Saketh Myneni	3–6, 6–0,
Win	18–21	2019 Yokkaichi Challenger - Doubles|	Yokkaichi, Japan	Challenger	Hard	Song Min-kyu	Gong Maoxin Zhang Ze	6–3, 3–6,
Win	19–21	2019 International Challenger Baotou - Doubles|	Baotou, China, P.R.	Challenger	Clay	Song Min-kyu	Teymuraz Gabashvili Sasikumar Mukund	7–6, 6–2
Loss	19–22	2019 Jinan International Open – Men's Doubles|	Jinan, China, P.R.	Challenger	Hard	Song Min-kyu	Matthew Ebden Divij Sharan	6–7, 7–5,
Loss	19–23	2019 Liuzhou Open – Men's Doubles|	Liuzhou, China, P.R.	Challenger	Hard	Song Min-kyu	Denis Istomin Mikhail Elgin	6–3, 4–6,