Catherine Aulia vs Giselle Isabella GuillenPrediction, Head-to-Head Results, and Stats
🇦🇺Catherine Aulia
Unranked · 22 yrs
1 meeting · sets 1–2
🇦🇺Giselle Isabella Guillen
Unranked · 18 yrs · Right-Handed
20wCatherine Aulia and Giselle Isabella Guillen have met 1 time since 2025; Giselle Isabella Guillen leads 1–0. 1 of their meetings has been a final, with Guillen leading those 1–0. Across all meetings Aulia has taken 1 sets to Guillen's 2. Their most recent meeting: Giselle Isabella Guillen won at W15 Tweed Heads 1 (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Aulia | Isabella Guillen | ||
|---|---|---|---|---|
| Indicator | Catherine Aulia | Giselle Isabella Guillen | ||
| Wins in straight sets | 67% | 2/3 | 100% | 1/1 |
| Wins a set when losing | 33% | 1/3 | 50% | 2/4 |
| Goes to a deciding set | 33% | 2/6 | 40% | 2/5 |
| Covers −1.5 sets as favorite | 40% | 2/5 | — | |
| Covers +1.5 sets as underdog | 0% | 0/1 | 100% | 1/1 |
| Tiebreak sets won | 50% | 1/2 | — | |
| Wins after taking set 1 | 75% | 3/4 | 100% | 1/1 |
| Wins 2-0 after taking set 1 | 50% | 2/4 | 100% | 1/1 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 0 of 1 completed meetings ended in straight sets (Aulia 0, Isabella Guillen 0).
Previous meetings
1 career meeting, newest first
Aug 10, 2025
W15 Tweed Heads 1
H Hard · Final
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Aulia | Guillen |
|---|---|---|
| W-L | 0–1 | - |
| Avg odds | 1.48 | - |
| ROI % | -100.0% | - |
| Units P/L | -1.00u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Aulia | Guillen |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 1 | — |
| Distance | — | — |
| Route | POR | — |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Recent Form
Last five matches per player
Unknown Player
W35 Wagga Wagga · 2nd Round Qualifying
Oct 5
Nana Onozawa
W35 Wagga Wagga · 3rd Round Qualifying
Oct 5
Zali Ilitch
W35 Wagga Wagga · 1st Round Qualifying
Oct 4
Veronica Miroshnichenko
W15 Los Angeles · 2nd Round
Jun 11
Zoe Olmos
W15 Los Angeles · 1st Round
Jun 10
Jo Yee Chan
W15 Lakewood · 1st Round
Jun 2
Mio Mushika
W35 Tauranga 1 · Quarterfinals
Dec 19
Alana Subasic
W35 Tauranga 1 · 2nd Round
Dec 18
Kurea Hayasaka
W15 Fukui · 1st Round
May 27
Sara Yoshida
W15 Toyama · 2nd Round
May 22
Sara Yoshida
W15 Toyama · Round of 16
May 21
Shiho Tsujioka
W15 Toyama · 1st Round
May 20
Elena Pridankina
Workday Canberra International - Canberra · 1st Round Qualifying
Jan 4
Erika Sema
W35 Wagga Wagga 2 · 1st Round
Sep 16
Katie Swan
W35 Wagga Wagga 1 · 1st Round
Sep 11
Catherine Aulia
W15 Tweed Heads 1 · Final
Aug 10
Win rate
Matches, sets and games won · Last 12 months · 5–6 matches
| Metric | Aulia | Guillen |
|---|---|---|
| Matches won | 50% | 20% |
| Sets won | 50% | 33% |
| Games won | 48% | 36% |
Record by tier
Head-to-head record by tournament tier
| Stage | Aulia | Guillen |
|---|---|---|
| Finals | 0 | 1 |
| ITF W15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Aulia | Guillen |
|---|---|---|
| Hard | 0 | 1 |
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