Janis Jason (Germany)
- Show:
 Italy: M25 Santa Margherita di Pula 5 - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Janis J. | Cortegiani A. | 0:2 (2:6, 2:6) | details | 01.05.2023 | ||
 Greece: M25 Heraklion 2 - Singles - Main | |||||||
| 1/16-finals | Piatti R. | Janis J. | 2:0 (7:5, 6:2) | details | 24.11.2022 | ||
| Italy: M25 Santa Margherita di Pula 7 - Singles - Main | |||||||
| 1/16-finals | Janis J. | Liucci F. | 0:2 (2:6, 4:6) | details | 20.09.2022 | ||
| 1/16-finals | Janis J. | Houkes M. | CAN. | details | 20.09.2022 | ||
| Italy: M25 Santa Margherita di Pula 6 - Singles - Main | |||||||
| 1/16-finals | Basso A. | Janis J. | 2:0 (6:2, 6:1) | details | 13.09.2022 | ||
- Show:
| Italy: M25 Santa Margherita di Pula 7 - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/8-finals | Ovcharenko O./Picchione A. | Janis J./Piatti R. | CAN. | details | 21.09.2022 | ||
| Italy: M25 Santa Margherita di Pula - Doubles - Main | |||||||
| 1/8-finals | Janis J./Sakellaridis M. | Gill F./Pinnington Jones J. | WO. | details | 13.04.2022 | ||
| Greece: M15 Heraklion - Doubles - Main | |||||||
| Quarter-finals | Elamin A./Janis J. | Chrysochos P./Whitehouse M. | 0:2 (0:6, 0:6) | details | 20.05.2021 | ||
| 1/8-finals | Elamin A./Janis J. | Daglis C. P./Poutis S. | 2:1 (6:3, 1:6, 10:6) | details | 18.05.2021 | ||
 Tunisia: M15 Monastir 16 - Doubles - Main | |||||||
| 1/8-finals | Janis J./Pecci A. | Ozolins K./Strombachs R. | 0:2 (3:6, 2:6) | details | 04.05.2021 | ||