
Columbus, OH II Challenger, 2019, Challenger 80
| Gonzalez, Alejandro (Q) | [COL] | |
| Nam, Jisung | ||
| Nam, Jisung | [KOR] | 64 62 |
| Zhang, Zhizhen | [CHN] | |
| Zhang, Zhizhen | ||
| Cerundolo, Francisco (ITF) | [ARG] | 64 64 |
| Novikov, Dennis (Q) | [USA] | |
| Menezes, Joao[16] | ||
| Menezes, Joao[16] | [BRA] | 62 41 Ret'd |
| Lee, Duckhee[11] | [KOR] | |
| Sela, Dudi[6] | ||
| Sela, Dudi[6] | [ISR] | 63 61 |
| Seyboth Wild, Thiago | [BRA] | |
| Kwiatkowski, Thai-Son[12] | ||
| Kwiatkowski, Thai-Son[12] | [USA] | 36 75 62 |
| Altamirano, Collin[15] | [USA] | |
| Gomez, Emilio[3] | ||
| Gomez, Emilio[3] | [ECU] | 75 57 60 |
| Torpegaard, Mikael[8] | [DEN] | |
| Torpegaard, Mikael[8] | ||
| Smyczek, Tim[9] | [USA] | 62 61 |
| Gomez-Herrera, Carlos (PR) | [ESP] | |
| Uchiyama, Yasutaka[2] | ||
| Uchiyama, Yasutaka[2] | [JPN] | 36 63 64 |
| Nam, Jisung | [KOR] | |
| Nam, Jisung | ||
| Zhang, Zhizhen | [CHN] | 63 62 |
| Menezes, Joao[16] | [BRA] | |
| Sela, Dudi[6] | ||
| Sela, Dudi[6] | [ISR] | 46 63 61 |
| Kwiatkowski, Thai-Son[12] | [USA] | |
| Kwiatkowski, Thai-Son[12] | ||
| Gomez, Emilio[3] | [ECU] | 26 60 63 |
| Torpegaard, Mikael[8] | [DEN] | |
| Torpegaard, Mikael[8] | ||
| Uchiyama, Yasutaka[2] | [JPN] | 63 63 |
| Nam, Jisung | [KOR] | |
| Nam, Jisung | ||
| Sela, Dudi[6] | [ISR] | 63 53 Ret'd |
| Kwiatkowski, Thai-Son[12] | [USA] | |
| Torpegaard, Mikael[8] | ||
| Torpegaard, Mikael[8] | [DEN] | 64 76(5) |
| Nam, Jisung | [KOR] | |
| Torpegaard, Mikael[8] | ||
| Torpegaard, Mikael[8] | [DEN] | 61 75 |








