Erika Sema
🇯🇵Japan· #514· 37y· WTA
20–19 · last 52 weeks
20–18 on hard courts in the last 52 weeks. Up from #634 in April.
Last match
2-6 6-1 0-6Match details
Form & record· last 52 weeks
- 20–19
- Record
- 51%
- Win rate
- Last 5
- 5–5
- Last 10
Hard 20–18Carpet 0–1
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 354–36050% | 291–27452% | 20–3536% | 14–2041% | 29–3148% |
| 2026 | 18–1555% | 13–1350% | — | — | 5–271% |
| 2025 | 16–1946% | 11–1641% | — | — | 5–363% |
| 2024 | 13–1941% | 10–1638% | 3–350% | — | — |
| 2023 | 25–2352% | 19–1654% | 2–250%† | 1–233%† | 3–350% |
| 2022 | 18–2443% | 18–2047% | 0–20%† | — | 0–20%† |
† fewer than 5 matches
Records start with the 2011 season
Recent matches
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Level
Opponent rank
Window
Record · last 52 weeks
- 20–19
- Record
- 51%
- Win rate
- 20.7
- Avg games
- −0.1
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp mostly unranked | 20–18 | 53% | −0.3 | 20.8 | —(24) |
| CarpetOpp mostly unranked | 0–1 | 0% | +9.0 | 15.0 | —(1) |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| ITFOpp mostly unranked | 20–19 | 51% | −0.1 | 20.7 | —(25) |
| vs 100+ | 5–10 | 33% | +1.5 | 20.5 | —(15) |
| vs Unranked | 15–9 | 63% | −1.2 | 20.8 | —(10) |
| vs RightiesOpp ~#263 | 1–7 | 13% | +4.1 | 21.6 | —(8) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp mostly unranked | 12–9 | 57% | −1.0 | 22.1 | —(13) |
| Later roundsOpp mostly unranked | 8–10 | 44% | +1.1 | 18.9 | —(12) |
Serve
| Metric | L5 | L10 | L52 Wks |
|---|---|---|---|
| Hold % | — | — | — |
| Break % | — | — | — |
| Dominance ratio | — | — | — |
L52 Wks:Ace rate 0.7%1st-serve points won 56%
25 matches with serve statsapprox. hold
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 50 |
| Retired, last 52 Wks | 0 |
| Retired, career | 2 |
Averages exclude retirements and defaults