Isabella Guillen Giselle
🇦🇺Australia· Unranked· 18y· WTA
7–6 · last 104 weeks
6–5 on hard courts in the last 104 weeks.
Last match
L
vsKurea Hayasaka
W15 Fukui · R32 · Hard · May 26, 2026
1-6 1-6Match details
Form & record· last 104 weeks
Fewer than 15 matches in the last 52 weeks, so this shows the last 104 weeks.
- 7–6
- Record
- 54%
- Win rate
- Last 5
- 5–5
- Last 10
Hard 6–5Grass 1–1
Record by season
| Season | Total | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|---|
| All | 7–654% | 6–555% | — | 1–150%† | — |
| 2026 | 1–325%† | 1–325%† | — | — | — |
| 2025 | 6–367% | 5–271% | — | 1–150%† | — |
† fewer than 5 matches
Recent matches
W15 Fukui · ITFHard · 2026
Canberra · WTA 125Hard · 2026
W35 Wagga Wagga 2 · ITFHard · 2025
W35 Wagga Wagga 1 · ITFHard · 2025
Full lookup
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Level
Opponent rank
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Record · last 104 weeks
- 7–6
- Record
- 54%
- Win rate
- 19.2
- Avg games
- +0.7
- Avg spread
Surface & Conditions
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| HardOpp mostly unranked | 6–5 | 55% | +0.6 | 18.8 | 33%(1) |
| GrassOpp ~#282 | 1–1 | 50% | +1.0 | 21.0 | — |
Level & Opponents
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| WTA 125Opp ~#190 | 0–1 | 0% | +7.0 | 17.0 | 33%(1) |
| ITFOpp mostly unranked | 7–5 | 58% | +0.2 | 19.3 | — |
| vs 100+ | 2–4 | 33% | +5.2 | 19.5 | 33%(1) |
| vs Unranked | 5–2 | 71% | −3.1 | 18.9 | — |
| vs RightiesOpp ~#282 | 0–3 | 0% | +8.7 | 15.3 | 33%(1) |
Event & Format
| Category | W–L | Win | Spread | Games | Hold |
|---|---|---|---|---|---|
| First match of eventOpp mostly unranked | 3–3 | 50% | +0.2 | 17.2 | — |
| Later roundsOpp ~#560 | 4–2 | 67% | +0.2 | 21.5 | — |
Serve
| Metric | L5 | L10 | L104 Wks |
|---|---|---|---|
| Hold % | 33% | 33% | 33% |
| Break % | 25% | 25% | 25% |
L104 Wks:Ace rate 0.0%1st-serve points won 53%Dominance ratio 0.77
1 matches with serve stats
Workload & retirements
| Situation | Value |
|---|---|
| Matches, last 7 days | 0 |
| Matches, last 14 days | 0 |
| Days since last match | 129 |
| Retired, last 52 Wks | 0 |
| Retired, career | 0 |
Averages exclude retirements and defaults