2021 ATP Challengers CoreTennis Stats
The table can be sorted by clicking on the title of the columns (ex: 6-0).
| # | Player | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
| 1 | Alexey Vatutin(RUS) | 27 | 7 | 20 | 0.259 | 2 | 6 | 2 | 5 |
| 2 | Zdenek Kolar(CZE) | 59 | 34 | 25 | 0.576 | 1 | 5 | 10 | 7 |
| 3 | Tommy Robredo(ESP) | 10 | 4 | 6 | 0.400 | 1 | 4 | 0 | 0 |
| 4 | Steven Diez(CAN) | 27 | 10 | 17 | 0.370 | 1 | 4 | 5 | 5 |
| 5 | Roberto Cid Subervi(DOM) | 29 | 7 | 22 | 0.241 | 0 | 4 | 4 | 6 |
| 6 | Nicolas Mejia(COL) | 31 | 15 | 16 | 0.484 | 1 | 4 | 4 | 6 |
| 7 | Giulio Zeppieri(ITA) | 36 | 20 | 16 | 0.556 | 2 | 4 | 10 | 3 |
| 8 | Ramkumar Ramanathan(IND) | 44 | 27 | 17 | 0.614 | 1 | 4 | 7 | 7 |
| 9 | Facundo Mena(ARG) | 47 | 26 | 21 | 0.553 | 1 | 4 | 5 | 10 |
| 10 | Federico Gaio(ITA) | 50 | 26 | 24 | 0.520 | 0 | 4 | 14 | 12 |
| 11 | Johannes Haerteis(GER) | 11 | 1 | 10 | 0.091 | 0 | 3 | 1 | 1 |
| 12 | Darian King(BAR) | 11 | 5 | 6 | 0.455 | 0 | 3 | 1 | 2 |
| 13 | Paolo Lorenzi(ITA) | 15 | 3 | 12 | 0.200 | 0 | 3 | 2 | 4 |
| 14 | Jc Aragone(USA) | 21 | 6 | 15 | 0.286 | 0 | 3 | 1 | 4 |
| 15 | Roberto Ortega-Olmedo(ESP) | 24 | 6 | 18 | 0.250 | 0 | 3 | 2 | 7 |
| 16 | Matteo Viola(ITA) | 29 | 8 | 21 | 0.276 | 0 | 3 | 2 | 5 |
| 17 | Pedja Krstin(SRB) | 30 | 9 | 21 | 0.300 | 2 | 3 | 0 | 1 |
| 18 | Enzo Couacaud(FRA) | 34 | 17 | 17 | 0.500 | 1 | 3 | 8 | 6 |
| 19 | Manuel Guinard(FRA) | 36 | 15 | 21 | 0.417 | 1 | 3 | 4 | 11 |
| 20 | Alessandro Giannessi(ITA) | 40 | 21 | 19 | 0.525 | 2 | 3 | 9 | 8 |
| 21 | Mathias Bourgue(FRA) | 43 | 23 | 20 | 0.535 | 2 | 3 | 9 | 10 |
| 22 | Alexandre Muller(FRA) | 44 | 22 | 22 | 0.500 | 3 | 3 | 5 | 6 |
| 23 | Lorenzo Giustino(ITA) | 47 | 17 | 30 | 0.362 | 0 | 3 | 4 | 6 |
| 24 | Hugo Gaston(FRA) | 50 | 32 | 18 | 0.640 | 6 | 3 | 9 | 3 |
| 25 | Hugo Dellien(BOL) | 52 | 35 | 17 | 0.673 | 6 | 3 | 9 | 8 |
| 26 | Hasan Abdulnabi(BRN) | 1 | 0 | 1 | 0.000 | 0 | 2 | 0 | 0 |
| 27 | Vaja Uzakov(UZB) | 1 | 0 | 1 | 0.000 | 0 | 2 | 0 | 0 |
| 28 | Blas Ruiz Romero(ESP) | 1 | 0 | 1 | 0.000 | 0 | 2 | 0 | 0 |
| 29 | Daniel Siniakov(CZE) | 3 | 0 | 3 | 0.000 | 0 | 2 | 0 | 0 |
| 30 | Diego Hidalgo(ECU) | 6 | 0 | 6 | 0.000 | 0 | 2 | 0 | 0 |
| 31 | Marvin Moeller(GER) | 6 | 3 | 3 | 0.500 | 0 | 2 | 0 | 0 |
| 32 | Pol Martin Tiffon(ESP) | 7 | 3 | 4 | 0.429 | 0 | 2 | 2 | 4 |
| 33 | Aldin Setkic(BIH) | 10 | 5 | 5 | 0.500 | 0 | 2 | 0 | 1 |
| 34 | Stefano Napolitano(ITA) | 11 | 1 | 10 | 0.091 | 1 | 2 | 0 | 2 |
| 35 | Miljan Zekic(SRB) | 13 | 6 | 7 | 0.462 | 1 | 2 | 3 | 1 |
| 36 | Cedrik-Marcel Stebe(GER) | 14 | 7 | 7 | 0.500 | 1 | 2 | 1 | 4 |
| 37 | Facundo Diaz Acosta(ARG) | 18 | 6 | 12 | 0.333 | 0 | 2 | 2 | 1 |
| 38 | Kyrian Jacquet(FRA) | 18 | 8 | 10 | 0.444 | 0 | 2 | 3 | 2 |
| 39 | Elliot Benchetrit(MAR) | 20 | 7 | 13 | 0.350 | 0 | 2 | 2 | 1 |
| 40 | Igor Sijsling(NED) | 21 | 7 | 14 | 0.333 | 0 | 2 | 1 | 2 |









