
Istanbul II Challenger, 2021, Challenger 50
| Duckworth, James[1] | [AUS] | |
| Duckworth, James[1] | ||
| Muller, Alexandre | [FRA] | 63 62 |
| Grenier, Hugo | [FRA] | |
| Grenier, Hugo | ||
| Donskoy, Evgeny[6] | [RUS] | 64 64 |
| Uchiyama, Yasutaka[4] | [JPN] | |
| Uchiyama, Yasutaka[4] | ||
| Heyman, Christopher (Q) | [BEL] | 36 63 64 |
| Halys, Quentin | [FRA] | |
| Halys, Quentin | ||
| Marchenko, Illya[7] | [UKR] | 36 62 62 |
| Blancaneaux, Geoffrey (LL) | [FRA] | |
| Blancaneaux, Geoffrey (LL) | ||
| Tseng, Chun-Hsin | [TPE] | 63 75 |
| Karlovskiy, Evgeny | [RUS] | |
| Gojo, Borna | ||
| Gojo, Borna | [CRO] | 61 67(4) 76(5) |
| Polmans, Marc[5] | [AUS] | |
| Wu, Tung-Lin | ||
| Wu, Tung-Lin | [TPE] | 62 36 61 |
| Setkic, Aldin (Q) | [BIH] | |
| Setkic, Aldin (Q) | ||
| Albot, Radu[2] | [MDA] | 46 63 75 |
| Duckworth, James[1] | [AUS] | |
| Duckworth, James[1] | ||
| Grenier, Hugo | [FRA] | 63 63 |
| Uchiyama, Yasutaka[4] | [JPN] | |
| Halys, Quentin | ||
| Halys, Quentin | [FRA] | 75 62 |
| Blancaneaux, Geoffrey (LL) | [FRA] | |
| Gojo, Borna | ||
| Gojo, Borna | [CRO] | 76(6) 64 |
| Wu, Tung-Lin | [TPE] | |
| Wu, Tung-Lin | ||
| Setkic, Aldin (Q) | [BIH] | 63 62 |
| Duckworth, James[1] | [AUS] | |
| Duckworth, James[1] | ||
| Halys, Quentin | [FRA] | 67(9) 63 64 |
| Gojo, Borna | [CRO] | |
| Wu, Tung-Lin | ||
| Wu, Tung-Lin | [TPE] | 64 36 64 |
| Duckworth, James[1] | [AUS] | |
| Duckworth, James[1] | ||
| Wu, Tung-Lin | [TPE] | 64 62 |








