▲ 남지성

▲ 정윤성

국가대표 남지성(세종시청,341위)과 정윤성(의정부시청,414위)이 미국 오하이오주 컬럼버스챌린저 본선 1회전에서 맞대결하게 됐다. 경기시간은 21일 밤 11시. 

정윤성은 대회 예선 결승에서 캐나다의 알렉시스 갈라노를 6-4 6-4로 이기고 본선에 진출했다. 본선 대진추첨결과 자동출전한 남지성과 경기하게 됐다.  이 대회에는 복식 본선에 홍성찬(파트너 정윤성)과 송민규(파트너 남지성)가 출전했다. 

2021 Columbus Challenger
Singles 

R1: (1)Tennys Sandgren (USA) vs (LL)Alexis Galarneau (CAN)
R1: (Q)Gijs Brouwer (NED) vs Darian King (BAR)
R1: Jc Aragone (USA) vs (Q)Evan King (USA) [1-0]
R1: Sasi Kumar Mukund (IND) vs (7)Jeffrey John Wolf (USA)
R1: (4)Prajnesh Gunneswaran (IND) vs (Q)Aleksandar Kovacevic (USA)
R1: Christian Harrison (USA) vs Mikael Torpegaard (DEN) [1-1]
R1: Jason Kubler (AUS) vs Peter Polansky (CAN) [2-0]
R1: Stefan Kozlov (USA) vs (8)Mitchell Krueger (USA) [2-1]
R1: (6)Ernesto Escobedo (USA) vs Aleksandar Vukic (AUS) [1-1]
R1: (WC)Matej Vocel (CZE) vs (WC)Cannon Kingsley (USA)
R1: (Q)Yunseong Chung (KOR) vs Jisung Nam (KOR)

R2: Ryan Peniston (GBR) vs Max Purcell (AUS) [0-1]
R2: Nicolas Mejia (COL) vs (Alt)Dayne Kelly (AUS) [0-1]


Completed Matches

R1: (3)Alex Bolt (AUS) d. Noah Rubin (USA) 76(5) 76(4)
R1: Ryan Peniston (GBR) d. (5)Jason Jung (TPE) 63 64
R1: Max Purcell (AUS) d. James Tracy 63 62
R1: Nicolas Mejia (COL) d. (Alt)Nick Chappell (USA) 50 RET
R1: (Alt)Dayne Kelly (AUS) d. (2)Salvatore Caruso (ITA) 62 30 RET


Q2: Evan King (USA) d. Evan Song (USA) 64 63
Q2: (6)Yunseong Chung (KOR) d. (2)Alexis Galarneau (CAN) 64 64
Q2: (3)Aleksandar Kovacevic (USA) d. (7)Shintaro Mochizuki (JPN) 63 64
Q2: (4)Gijs Brouwer (NED) d. (8)Alexander Sarkissian (USA) 64 62

Q1: Evan Song (USA) d. (1)Duck Hee Lee (KOR) 63 76(4)
Q1: Evan King (USA) d. (5)Donald Young (USA) 75 46 64
Q1: (2)Alexis Galarneau (CAN) d. James Trotter (JPN) 67(4) 75 63
Q1: (6)Yunseong Chung (KOR) d. (WC)Justin Boulais (CAN) 76(5) 63
Q1: (3)Aleksandar Kovacevic (USA) d. Seong Chan Hong (KOR) 46 75 75
Q1: (7)Shintaro Mochizuki (JPN) d. (Alt)Thomas Fancutt (AUS) 16 63 64
Q1: (4)Gijs Brouwer (NED) d. Yusuke Takahashi (JPN) 61 76(7)
Q1: (8)Alexander Sarkissian (USA) d. (WC)Toby D Boyer (USA) 76(3) 64

Doubles
R1: (1)Galloway / Lawson (USA) vs King / Roelofse (BAR/RSA)
R1: (WC)Kingsley / Boyer (USA) vs Galarneau / Kovacevic (CAN/USA)
R1: (4)Nam / Minkyu Song (KOR) vs Aragone / Barrientos (USA/COL)
R1: Brouwer / Stalder (NED/USA) vs Kozlov / Polansky (USA/CAN)
R1: Chung / Hong (KOR) vs (3)Harrison / Novikov (USA)
R1: (WC)Lutschaunig Andrew / Trotter (UNK/JPN) vs (WC)Boulais / Cash (CAN/USA)
R1: Fancutt / Kubler (AUS) vs (2)King / Withrow (USA)

Completed Matches

R1: Blumberg / Schnur (USA) d. Mejia / Mmoh (COL/USA) W/O