In short
Janice Tjen leads their head-to-head 1–0. Most recent meeting: Round of 16 – SP Open - Sao Paulo 2025, won by Janice Tjen (6-1 6-0).
Head-to-head in numbers
Wins by category and stats from the scores.
| Martina Okalova | — | Janice Tjen |
|---|---|---|
| 0 | WTA 250 | 1 |
| 0 | Sets won | 2 |
| 0 | Tie-breaks won | 0 |
| 0 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2025 | SP Open - Sao Paulo · WTA 250 | Round of 16 | Janice Tjen | 6-1 6-0 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Martina Okalova | — | Janice Tjen |
|---|---|---|
| 492 | Ranking | 47 |
| 11.800 | Points | 1.120 |
| 29.4 | Age | 24.5 |
 Slovakia | Country |  Indonesia |
| 1-1 | 2025 record | 10-3 |
| 0 | 2025 titles | 1 |
| 0 | Titles 2021-2025 | 1 |
Records and titles: Grand Slams, WTA 1000, 500 and 250 (no WTA Finals or WTA 125).
Recent form
The last 5 matches played.
Martina Okalova
- L
vs Miriam Bianca Bulgaru · 7-6(5) 6-3
Queretaro Open - Queretaro · Round of 16 · 2025
- W
vs Ekaterina Kazionova · 6-3 2-6 7-5
Queretaro Open - Queretaro · R32 · 2025
- L
vs Janice Tjen · 6-1 6-0
SP Open - Sao Paulo · Round of 16 · 2025
- W
vs Arina Rodionova · 7-5 6-4
SP Open - Sao Paulo · R32 · 2025
Janice Tjen
- L
vs Harriet Dart · 6-4 3-6 6-3
Guangzhou Open - Guangzhou · Round of 16 · 2026
- W
vs Polina Kudermetova · 6-2 6-2
Guangzhou Open - Guangzhou · R32 · 2026
- L
vs Ashlyn Krueger · 6-4 6-4
Japan Open - Osaka · R32 · 2026
- L
vs Ann Li · 6-1 7-6(1)
Wuhan Open - Wuhan · Round of 16 · 2026
- W
vs Daria Snigur · 7-5 6-3
Wuhan Open - Wuhan · R32 · 2026