Ryotaro Koshiba Statistics (JPN)
Country: Japan, Born October 2, 2002 (22 years old), Category: Junior, Boys
2020 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| J100 Boys | 1 | 0 | 2 | 1 | 1 | 0.500 | 0 | 0 | 0 | 0 |
2019 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 7 | 0 | 11 | 4 | 7 | 0.364 | 0 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| J500 Boys | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 1 | 0 | 0 |
| J60 Boys | 4 | 0 | 6 | 2 | 4 | 0.333 | 0 | 1 | 0 | 0 |
| J30 Boys | 2 | 0 | 4 | 2 | 2 | 0.500 | 0 | 0 | 1 | 0 |
2018 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 10 | 0 | 17 | 7 | 10 | 0.412 | 2 | 5 | 0 | 1 |
|---|---|---|---|---|---|---|---|---|---|---|
| J200 Boys | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 1 | 0 | 0 |
| J60 Boys | 7 | 0 | 13 | 6 | 7 | 0.462 | 2 | 3 | 0 | 1 |
| J30 Boys | 2 | 0 | 3 | 1 | 2 | 0.333 | 0 | 1 | 0 | 0 |
2017 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 12 | 0 | 23 | 11 | 12 | 0.478 | 4 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| J500 Boys | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 0 |
| J200 Boys | 1 | 0 | 2 | 1 | 1 | 0.500 | 0 | 0 | 0 | 0 |
| J100 Boys | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 0 |
| J60 Boys | 7 | 0 | 11 | 4 | 7 | 0.364 | 2 | 1 | 0 | 0 |
| J30 Boys | 2 | 0 | 8 | 6 | 2 | 0.750 | 2 | 1 | 1 | 0 |
2016 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 6 | 0 | 11 | 5 | 6 | 0.455 | 4 | 0 | 0 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| J60 Boys | 2 | 0 | 3 | 1 | 2 | 0.333 | 0 | 0 | 0 | 0 |
| Boys 14 | 4 | 0 | 8 | 4 | 4 | 0.500 | 4 | 0 | 0 | 0 |
2015 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| Boys 14 | 1 | 0 | 2 | 1 | 1 | 0.500 | 0 | 1 | 0 | 0 |
2013 Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| Boys 12 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 1 | 0 | 0 |
USTA Statistics
2016 USTA Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 2 | 0 | 6 | 4 | 2 | 0.667 | 4 | 0 | 0 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| Boys 14 - Level 1 | 1 | 0 | 3 | 2 | 1 | 0.667 | 2 | 0 | 0 | 0 |
| Boys 14 - Level 1A | 1 | 0 | 3 | 2 | 1 | 0.667 | 2 | 0 | 0 | 0 |
2013 USTA Stats
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| Boys 12 - Level 1A | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 1 | 0 | 0 |
Discover all of last week's tournament winners from all age groups and tier levels - on our signature single page format.
If you are a player featured in CoreTennis, you can get in touch with us to have more information and your pictures published on your profile
 We have points graphs and position graphs for ATP, WTA and ITF players. Check out this unique perspective on the game now
 |
 To stay informed about all things CoreTennis, subscribe to our free mailing list! |
 To get in touch with CoreTennis, follow the link and fill in the form. |
