United Kingdom: Wimbledon - Singles - Qualification
France: French Open - Singles - Qualification
Australia: Australian Open - Singles - Main
Turkey: M15 Antalya 2 - Singles - Main
Egypt: M15 Cairo 6 - Singles - Main
Spain: M15 Torello - Doubles - Main
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Koshis Constantinos Stats, Results & Fixtures
- Show:
 Cyprus: M15 Limassol 2 - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Edengren K. | Koshis C. | 2:0 (6:3, 6:2) | details | 29.11.2023 | ||
| Cyprus: M15 Limassol - Singles - Main | |||||||
| 1/16-finals | Efstathiou M. | Koshis C. | 2:0 (6:3, 6:3) | details | 22.11.2023 | ||
 USA: M15 Winston-Salem, NC - Singles - Main | |||||||
| 1/16-finals | Knaff A. | Koshis C. | 1:0 RET. (6:1, 1:0) | details | 08.11.2022 | ||
| USA: M15 Ithaca, NY 2 - Singles - Main | |||||||
| 1/16-finals | Koshis C. | Mbithi M. | 0:2 (3:6, 2:6) | details | 02.11.2022 | ||
| USA: M15 Norman, OK - Singles - Main | |||||||
| 1/16-finals | Martinez A. | Koshis C. | 2:0 (6:2, 6:1) | details | 26.10.2022 | ||
- Show:
| Cyprus: M15 Limassol 2 - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/8-finals | Bladelius H./Trinker J. | Campbell N./Koshis C. | 2:0 (6:3, 6:2) | details | 29.11.2023 | ||
| Cyprus: M15 Limassol - Doubles - Main | |||||||
| 1/8-finals | Campbell N./Koshis C. | Efstathiou M./Neos E. | 0:2 (3:6, 3:6) | details | 22.11.2023 | ||
| USA: M15 Norman, OK - Doubles - Main | |||||||
| 1/8-finals | Goldhoff G./Zink T. | Azoidis D./Koshis C. | 2:0 (6:4, 6:4) | details | 27.10.2022 | ||
| USA: M15 Albuquerque, NM - Doubles - Main | |||||||
| 1/8-finals | Diaz Jalil A./Hudd E. | Koshis C./McKennon M. | 2:0 (6:2, 6:4) | details | 27.09.2022 | ||
| USA: US Open - Doubles - Main | |||||||
| 1/16-finals | Koshis C./van Schalkwyk C. H. | Dietrich D./Prado Angelo J. C. | 1:2 (6:4, 63:7, 7:10) | details | 05.09.2022 | ||
