Giselle Isabella Guillen vs Katie SwanPrediction, Head-to-Head Results, and Stats
🇦🇺Giselle Isabella Guillen
Unranked · 18 yrs · Right-Handed
20w1 meeting · sets 0–2
🇬🇧Katie Swan
#191 · 27 yrs · Right-Handed
Giselle Isabella Guillen and Katie Swan have met 1 time since 2025; Katie Swan leads 1–0. Across all meetings Guillen has taken 0 sets to Swan's 2. Their most recent meeting: Katie Swan won at W35 Wagga Wagga 1 (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Isabella Guillen | Swan | ||
|---|---|---|---|---|
| Indicator | Giselle Isabella Guillen | Katie Swan | ||
| Wins in straight sets | 100% | 1/1 | 79% | 27/34 |
| Wins a set when losing | 50% | 2/4 | 62% | 8/13 |
| Goes to a deciding set | 40% | 2/5 | 32% | 15/47 |
| Covers −1.5 sets as favorite | — | 66% | 21/32 | |
| Covers +1.5 sets as underdog | 100% | 1/1 | 85% | 11/13 |
| Tiebreak sets won | — | 53% | 8/15 | |
| Wins after taking set 1 | 100% | 1/1 | 86% | 30/35 |
| Wins 2-0 after taking set 1 | 100% | 1/1 | 77% | 27/35 |
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: 1 of 1 completed meetings ended in straight sets (Isabella Guillen 0, Swan 1).
Previous meetings
1 career meeting, newest first
Sep 11, 2025
W35 Wagga Wagga 1
H Hard · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Guillen | Swan |
|---|---|---|
| W-L | - | 8–4 |
| Avg odds | - | 1.53 |
| ROI % | - | -7.5% |
| Units P/L | - | -0.90u |
Travel
Last 30 days
| Metric | Guillen | Swan |
|---|---|---|
| Countries | — | 2 |
| Events | — | 2 |
| Matches | — | 7 |
| Distance | — | — |
| Route | — | EGY → ECU |
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
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
Lisa Pigato
W75 Quinta do Lago · Semifinals
Oct 3
Alicia Dudeney
W75 Quinta do Lago · Quarterfinals
Oct 2
Elena Malygina
W75 Quinta do Lago · 2nd Round
Oct 1
Reese Brantmeier
W75 Quinta do Lago · 1st Round
Sep 30
Mia Pohankova
Eupago Porto Open - Porto · Quarterfinals
Sep 25
Valentina Steiner
Eupago Porto Open - Porto · 2nd Round
Sep 24
Sahaja Yamalapalli
Eupago Porto Open - Porto · 1st Round
Sep 22
Matilde Jorge
W50 Evora · Quarterfinals
Sep 11
Win rate
Matches, sets and games won · Last 12 months · 5–48 matches
| Metric | Guillen | Swan |
|---|---|---|
| Matches won | 20% | 71% |
| Sets won | 33% | 69% |
| Games won | 36% | 58% |
Record by tier
Head-to-head record by tournament tier
| Stage | Guillen | Swan |
|---|---|---|
| ITF W35 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Guillen | Swan |
|---|---|---|
| Hard | 0 | 1 |
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