Constantin Bittoun Kouzmine
Nation
FRA
Age
27 years old (born in 1999)
World Ranking
ATP Ranking　564th
Match Details
US OPEN JUNIOR
| L | 1R | Alafia Ayeni | 6-3 3-6 4-6 |
WIMBLEDON JUNIOR
| W | 1R | Anton Matusevich | WO |
| W | 2R | Sam Riffice | 7-6 7-6 |
| L | 3R | Michael Vrbensky | 4-6 4-6 |
ROLAND GARROS JUNIOR
| W | 1R | Tomas Machac | 6-3 1-6 6-4 |
| L | 2R | Duarte Vale | 7-5 5-7 3-6 |
J500OSAKA
| W | 1R | Riku Kubota | 6-2 6-1 |
| W | 2R | Syunya Maruyama | 6-1 6-2 |
| L | 3R | Yosuke Watanuki | 3-6 3-6 |
US OPEN JUNIOR
| L | 1R | Riccardo Balzerani | 7-5 4-6 1-6 |
ROLAND GARROS JUNIOR
| L | 1R | Alberto Lim | 1-6 6-3 2-6 |
J500OSAKA
| L | 1R | Sho Shimabukuro | 6-7 7-5 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 11227, Number of registered players: 6,794, Number of registered results: 379,102