Stadium: Court 15 Round: 27 Ground: Hardcourt outdoor
| Challenger Cary MD | 2021/09/14 19:40 | Johns/Sculley v Aragone/Barrientos | 4-6,4-6 |
| Challenger Cassis MD | 2021/09/08 09:45 | Cornea/Tsitsipas v Aragone/Barrientos | 6-4,7-6 |
| Challenger St. Tropez MD | 2021/09/01 14:05 | Aragone/Barrientos v Added D / Bergs Z | 1-6,4-6 |
| Challenger Cordenons MD | 2021/08/05 14:10 | Galdos S / Olivo R v Aragone/Barrientos | 7-6,6-3 |
| Challenger Cordenons MD | 2021/08/04 09:00 | Aragone/Barrientos v Galloway R / Lawson A | 6-4,6-4 |
| Challenger Segovia MD | 2021/07/31 13:00 | Galloway R / Lawson A v Aragone/Barrientos | 7-6,6-4 |
| Challenger Segovia MD | 2021/07/30 10:00 | Aragone/Barrientos v Kadhe/Oliveira | 6-3,6-4 |
| Challenger Segovia MD | 2021/07/29 10:00 | Huesler/Olivo v Aragone/Barrientos | 6-7,6-7 |
| Challenger Cary MD | 2021/09/15 20:00 | Kozlov S / Polansky P v Galloway R / Lawson A | 6-1,6-2 |
| Challenger - Sarasota - Doubles Hommes | 2017/04/23 17:00 | Lipsky S / Melzer J v Kozlov S / Polansky P | 6-2,6-4 |
| Challenger - Sarasota - Doubles Hommes | 2017/04/22 19:00 | Gonzalez S / Venus M v Kozlov S / Polansky P | 3-6,6-1,3-10 |
| Challenger - Sarasota - Doubles Hommes | 2017/04/19 21:00 | Kozlov S / Polansky P v Pael L / Sa A | 6-3,3-6,10-7 |
| Challenger - Sarasota - Doubles Hommes | 2017/04/19 20:48 | Kozlov S / Polansky P v Pael L / Sa A | 6-3,3-6,0-0 |
| Challenger - Sarasota - Doubles Hommes | 2017/04/17 20:05 | Kozlov S / Polansky P v Bangoura S / Mcdonald M | 1-6,6-2,11-9 |