O. Simion is a WTA tennis player. Current clay-court ELO 1372 (86-77). Recent form: 7-8 over the last 15 matches.
| Date | | Opponent | Score | Event |
| July 22, 2026 |
L |
D. Back |
0 - 2 |
W50 Horb (Germany) |
| July 14, 2026 |
L |
Y. Bartashevich |
0 - 2 |
W35 Torino · clay |
| June 17, 2026 |
L |
I. D. Amariei |
2 - 0 |
W50 Haskovo (Bulgaria) · clay |
| June 12, 2026 |
L |
J. Lim |
0 - 2 |
W35 Nice + H (France) · clay |
| June 11, 2026 |
W |
B. Cengiz |
1 - 2 |
W35 Nice + H (France) · clay |
| June 9, 2026 |
W |
Z. Ulrich |
2 - 0 |
W35 Nice + H (France) · clay |
| May 20, 2026 |
L |
B. Du Pree |
2 - 0 |
W35 Klagenfurt · clay |
| May 19, 2026 |
W |
I. L. Van den Broek |
0 - 2 |
W35 Klagenfurt · clay |
| May 8, 2026 |
L |
A. Soboleva |
0 - 2 |
W35 Santa Margherita di Pula 6 · clay |
| May 7, 2026 |
W |
V. Veleva |
2 - 0 |
W35 Santa Margherita di Pula 6 · clay |
| May 6, 2026 |
W |
A. Prisacariu |
0 - 2 |
W35 Santa Margherita di Pula 6 · clay |
| April 9, 2026 |
L |
D. Spiteri |
1 - 2 |
W35 Santa Margherita di Pula 2 · clay |
| April 7, 2026 |
W |
K. Tsygourova |
1 - 2 |
W35 Santa Margherita di Pula 2 · clay |
| April 2, 2026 |
L |
L. Zaar |
2 - 0 |
W35 Santa Margherita di Pula · clay |
| April 1, 2026 |
W |
D. Glushkova |
2 - 0 |
W35 Santa Margherita di Pula · clay |