2021 ATP, Challengers and WTT CoreTennis Stats
The table can be sorted by clicking on the title of the columns (ex: 7-6).
| # | Player | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
| 1 | Franco Agamenone(ITA) | 86 | 68 | 18 | 0.791 | 12 | 0 | 11 | 9 |
| 2 | Dragos Nicolae Madaras(SWE) | 86 | 61 | 25 | 0.709 | 15 | 1 | 8 | 5 |
| 3 | Holger Rune(DEN) | 87 | 60 | 27 | 0.690 | 8 | 4 | 16 | 11 |
| 4 | Santiago Rodriguez Taverna(ARG) | 85 | 59 | 26 | 0.694 | 7 | 0 | 16 | 10 |
| 5 | Alexander Zverev(GER) | 70 | 57 | 13 | 0.814 | 2 | 0 | 21 | 10 |
| 6 | Jose Fco. Vidal Azorin(ESP) | 82 | 57 | 25 | 0.695 | 8 | 1 | 10 | 7 |
| 7 | Matheus Pucinelli De Almeida(BRA) | 80 | 56 | 24 | 0.700 | 4 | 2 | 15 | 8 |
| 8 | Jiri Lehecka(CZE) | 77 | 54 | 23 | 0.701 | 3 | 2 | 14 | 10 |
| 9 | Daniil Medvedev(RUS) | 66 | 53 | 13 | 0.803 | 4 | 0 | 10 | 11 |
| 10 | Casper Ruud(NOR) | 69 | 52 | 17 | 0.754 | 6 | 0 | 12 | 9 |
| 11 | Stefanos Tsitsipas(GRE) | 71 | 52 | 19 | 0.732 | 4 | 0 | 16 | 13 |
| 12 | Benjamin Bonzi(FRA) | 72 | 52 | 20 | 0.722 | 0 | 0 | 20 | 18 |
| 13 | Antoine Escoffier(FRA) | 74 | 51 | 23 | 0.689 | 6 | 2 | 8 | 9 |
| 14 | Tomas Martin Etcheverry(ARG) | 71 | 50 | 21 | 0.704 | 6 | 0 | 12 | 3 |
| 15 | Nuno Borges(POR) | 71 | 50 | 21 | 0.704 | 6 | 1 | 9 | 12 |
| 16 | Yu Hsiou Hsu(TPE) | 72 | 50 | 22 | 0.694 | 9 | 0 | 7 | 7 |
| 17 | Cameron Norrie(GBR) | 74 | 50 | 24 | 0.676 | 5 | 1 | 8 | 8 |
| 18 | Juan Pablo Paz(ARG) | 82 | 50 | 32 | 0.610 | 15 | 5 | 10 | 6 |
| 19 | Novak Djokovic(SRB) | 55 | 49 | 6 | 0.891 | 5 | 0 | 11 | 11 |
| 20 | Paul Jubb(GBR) | 61 | 48 | 13 | 0.787 | 6 | 1 | 10 | 7 |
| 21 | Nicolas Kicker(ARG) | 66 | 48 | 18 | 0.727 | 8 | 1 | 16 | 6 |
| 22 | Juan Manuel Cerundolo(ARG) | 71 | 48 | 23 | 0.676 | 3 | 5 | 11 | 8 |
| 23 | Facundo Juarez(ITA) | 76 | 48 | 28 | 0.632 | 7 | 2 | 12 | 4 |
| 24 | Sebastian Baez(ARG) | 57 | 47 | 10 | 0.825 | 3 | 0 | 11 | 9 |
| 25 | Carlos Sanchez Jover(ESP) | 72 | 47 | 25 | 0.653 | 9 | 1 | 7 | 4 |
| 26 | Tallon Griekspoor(NED) | 59 | 46 | 13 | 0.780 | 2 | 2 | 21 | 8 |
| 27 | Gonzalo Lama(CHI) | 64 | 46 | 18 | 0.719 | 6 | 0 | 13 | 11 |
| 28 | Jannik Sinner(ITA) | 68 | 46 | 22 | 0.676 | 0 | 3 | 21 | 14 |
| 29 | Miljan Zekic(SRB) | 64 | 45 | 19 | 0.703 | 4 | 3 | 11 | 8 |
| 30 | Oliver Crawford(GBR) | 65 | 45 | 20 | 0.692 | 8 | 3 | 6 | 5 |
| 31 | Billy Harris(GBR) | 61 | 44 | 17 | 0.721 | 10 | 0 | 10 | 5 |
| 32 | Damien Wenger(SUI) | 62 | 44 | 18 | 0.710 | 12 | 2 | 6 | 3 |
| 33 | Eric Vanshelboim(UKR) | 64 | 44 | 20 | 0.688 | 10 | 4 | 10 | 8 |
| 34 | Marek Gengel(CZE) | 64 | 44 | 20 | 0.688 | 7 | 1 | 6 | 7 |
| 35 | Alex Molcan(SVK) | 65 | 44 | 21 | 0.677 | 7 | 2 | 13 | 5 |
| 36 | Andrey Rublev(RUS) | 66 | 44 | 22 | 0.667 | 0 | 1 | 15 | 15 |
| 37 | Aziz Dougaz(TUN) | 67 | 44 | 23 | 0.657 | 1 | 4 | 7 | 8 |
| 38 | Juan Bautista Torres(ARG) | 65 | 43 | 22 | 0.662 | 8 | 2 | 4 | 6 |
| 39 | Francisco Comesana(ARG) | 57 | 42 | 15 | 0.737 | 3 | 0 | 11 | 2 |
| 40 | Yanki Erel(TUR) | 58 | 42 | 16 | 0.724 | 3 | 2 | 8 | 5 |









