Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Pretoria MD | 2021/09/28 12:00 | Badenhorst/Koenig v Kruger/Salton | 6-4,4-6,10-8 |
| ITF M25 Johannesburg MD | 2021/09/22 12:20 | Badenhorst/Koenig v Beckley/Hunter | 5-7,4-6 |
| Challenger Potchefstroom MD | 2021/02/16 13:10 | Badenhorst/Koenig v Durasovic/Hassan | 1-6,2-6 |
| ITF M25 Pretoria MD | 2021/09/28 10:30 | Sibanda M D A / Sibanda M D A v Kalovelonis M / Pervolarakis M | 2-6,4-6 |
| ITF M25 Johannesburg MD | 2021/09/25 12:40 | Kalovelonis M / Pervolarakis M v Beckley/Hunter | 1-6,6-7 |
| ITF M25 Johannesburg MD | 2021/09/24 13:20 | Caripi/Cash v Kalovelonis M / Pervolarakis M | 6-3,3-6,5-10 |
| ITF M25 Johannesburg MD | 2021/09/23 10:00 | Kalovelonis M / Pervolarakis M v Peliwo/Stevenson | 3-6,6-3,10-6 |
| ITF M25 Johannesburg MD | 2021/09/22 12:15 | Kalovelonis M / Pervolarakis M v Noguchi/Ochi | 6-3,6-3 |
| ITF - M15 Héraklion - Doubles Hommes | 2020/11/26 12:00 | Kodat/Paroulek v Kalovelonis M / Pervolarakis M | 1-6,6-1,10-7 |
| ITF - M15 Héraklion - Doubles Hommes | 2020/11/24 13:00 | Iliopoulos/Schinas v Kalovelonis M / Pervolarakis M | 3-6,6-7 |
| ITF - M15 Héraklion - Doubles Hommes | 2019/12/10 16:35 | Kobelt P / Yeshaya O v Kalovelonis M / Pervolarakis M | 4-6,6-3,10-6 |