G. Winkler is a ATP tennis player. Current clay-court ELO 1116 (3-7). Recent form: 3-7 over the last 10 matches.
| Date | | Opponent | Score | Event |
| Aug. 14, 2019 |
L |
F. Campana |
2 - 1 |
Santa Cristina val Gardena · clay |
| July 10, 2019 |
L |
J. Nikles |
2 - 0 |
Getxo · clay |
| May 1, 2019 |
L |
L. Tomasetto |
2 - 0 |
Santa Margherita Di Pula 6 · clay |
| Oct. 31, 2018 |
L |
M. Bortolotti |
2 - 0 |
Santa Margherita Di Pula 16 · clay |
| Oct. 30, 2018 |
W |
M. Loccisano |
0 - 2 |
Santa Margherita Di Pula 16 · clay |
| Oct. 24, 2018 |
L |
M. Giner |
1 - 2 |
Santa Margherita Di Pula 15 · clay |
| Oct. 23, 2018 |
W |
A. Lopez San Martin |
1 - 2 |
Santa Margherita Di Pula 15 · clay |
| Oct. 8, 2018 |
L |
E. Eremin |
2 - 0 |
Santa Margherita Di Pula 13 · clay |
| Oct. 3, 2018 |
L |
W. Trusendi |
0 - 2 |
Santa Margherita Di Pula 12 · clay |
| Oct. 1, 2018 |
W |
P. De Giorgio |
0 - 2 |
Santa Margherita Di Pula 12 · clay |