Stadion: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF - M25 - Johannesburg | 2021/09/21 10:30 | Igor Marcondes v Mehluli D A Sibanda | 6-1,7-5 |
| ITF - M25 - Johannesburg | 2021/09/14 08:00 | Igor Marcondes v Kelsey Stevenson | 5-7,6-7 |
| ITF - M25 - Sintra | 2021/09/08 14:35 | Dan Added v Igor Marcondes | 6-2,6-4 |
| ITF - M25 - Posen | 2021/08/27 11:30 | Pawel Juszczak v Igor Marcondes | 6-2,5-7,6-4 |
| ITF - M25 - Posen | 2021/08/26 09:00 | Igor Marcondes v Martins Podzus | 6-4,6-1 |
| ITF - M15 - Lodz | 2021/08/20 08:00 | Igor Marcondes v Wilson Leite | 2-6,1-6 |
| ITF - M15 - Lodz | 2021/08/19 08:00 | Igor Marcondes v Valerio Aboian | 6-3,6-1 |
| ITF - M15 - Lodz | 2021/08/17 10:45 | Igor Marcondes v Aleksander Orlikowski | 7-6,6-4 |
| ITF - M25 - Johannesburg | 2021/09/22 10:05 | Peter Goldsteiner v Kyle Seelig | 0-6,6-2,2-6 |
| ITF - M25 - Johannesburg | 2021/09/14 07:50 | Kyle Seelig v Filip Peliwo | 3-6,4-6 |
| ITF - M15 - Monastir | 2021/09/05 08:30 | Kyle Seelig v Renta Tokuda | 5-7,0-6 |
| ITF - M15 - Monastir | 2021/09/04 08:30 | Li Tu v Kyle Seelig | 5-7,2-6 |
| ITF - M15 - Monastir | 2021/09/03 08:00 | Kyle Seelig v Dane Sweeny | 6-4,6-4 |
| ITF - M15 - Monastir | 2021/09/02 08:00 | Gage Brymer v Kyle Seelig | 4-6,0-6 |
| ITF - M15 - Monastir | 2021/09/01 09:30 | Kyle Seelig v Ezekiel Clark | 6-0,6-4 |
| ITF - M15 - Monastir | 2021/08/31 08:00 | Kyle Seelig v Alan F R Fierros | 6-2,6-4 |