|
| R16 | 2021 M15 Monastir, Wk. 35 | Hard | L | Yuki Mochizuki | 7-5 6-1 | [H2H] |
| R32 | 2021 M15 Monastir, Wk. 35 | Hard | W | Tomohiro Masabayashi | 6-3 6-3 | [H2H] |
|
| R16 | 2021 M25 Champaign, Wk. 30 | Hard | L | Paul Jubb | 6-7(3) 6-1 6-3 | [H2H] |
| R32 | 2021 M25 Champaign, Wk. 30 | Hard | W | Olivier Stuart | 6-2 6-4 | [H2H] |
|
| F | 2021 M25 Champaign, Wk. 30 | Hard | W | Alexander Bernard | 6-2 2-6 10-8 | [H2H] |
| QF | 2021 M25 Champaign, Wk. 30 | Hard | W | Harry Thursfield | 6-1 6-4 | [H2H] |
|
| R32 | 2021 M15 Edwardsville, Wk. 29 | Hard | L | Rinky Hijikata | 6-3 6-0 | [H2H] |
|
| QF | 2021 M15 Weston, Wk. 26 | Clay | L | Jesse Witten | 5-7 6-2 10-8 | [H2H] |
|
| F | 2021 M15 Champaign, Wk. 25 | Hard | L | Gabriel Diallo | 6-1 6-0 | [H2H] |
| QF | 2021 M15 Champaign, Wk. 25 | Hard | W | Finn Bass | 6-4 6-2 | [H2H] |
|
| SF | 2021 M25 Santo Domingo, Wk. 23 | Hard | L | Nicolas Kicker | 7-6(8) 6-4 | [H2H] |
| QF | 2021 M25 Santo Domingo, Wk. 23 | Hard | W | Evan Zhu | 6-4 3-6 6-4 | [H2H] |
| R16 | 2021 M25 Santo Domingo, Wk. 23 | Hard | W | Calvin Hemery | 6-4 6-3 | [H2H] |
| R32 | 2021 M25 Santo Domingo, Wk. 23 | Hard | W | Ronan Jachuck | 2-6 6-2 6-1 | [H2H] |
|
| R32 | 2021 M25 Santo Domingo, Wk. 22 | Hard | L | Yshai Oliel | 6-2 6-1 | [H2H] |
|
| QF | 2021 M25 Pensacola, Wk. 20 | Clay | L | Aidan Mchugh | 6-4 7-5 | [H2H] |
| R16 | 2021 M25 Pensacola, Wk. 20 | Clay | W | Oscar Mesquida Berg | 6-4 6-1 | [H2H] |
| R32 | 2021 M25 Pensacola, Wk. 20 | Clay | W | Dragos Constantin Ignat | 6-4 6-0 | [H2H] |
|
| F | 2021 M25 Pensacola, Wk. 20 | Clay | W | Kiranpal Pannu | 6-7(3) 6-4 10-8 | [H2H] |
| QF | 2021 M25 Pensacola, Wk. 20 | Clay | W | Victor Lilov | 6-2 6-1 | [H2H] |
|
| F | 2021 M15 Opatija, Wk. 12 | Clay | L | Francesco Maestrelli | 6-0 6-3 | [H2H] |
| SF | 2021 M15 Opatija, Wk. 12 | Clay | W | Matic Dimic | 3-6 6-2 11-9 | [H2H] |
| QF | 2021 M15 Opatija, Wk. 12 | Clay | W | Alessandro Procopio | 6-3 6-1 | [H2H] |
|
| SF | 2021 M15 Rovinj, Wk. 11 | Clay | L | Maxime Mora | 6-4 5-7 10-8 | [H2H] |
| QF | 2021 M15 Rovinj, Wk. 11 | Clay | W | Zvonimir Oreskovic | 6-2 6-1 | [H2H] |
|
| QF | 2021 M15 Porec, Wk. 10 | Clay | L | Gian Marco Ortenzi | 6-2 6-2 | [H2H] |
|
| F | 2021 M25 Naples, Wk. 8 | Clay | L | Alejandro Gomez | 6-2 6-4 | [H2H] |
| QF | 2021 M25 Naples, Wk. 8 | Clay | W | Conner Huertas Del Pino | 6-2 6-1 | [H2H] |
|
| R32 | 2021 M25 Naples, Wk. 7 | Clay | L | Sekou Bangoura | 6-4 6-3 | [H2H] |
|
| F | 2021 M25 Naples, Wk. 7 | Clay | W | Rowland Phillips | 6-4 6-4 | [H2H] |
