Gabriela Andrea Knutson vs Sofia CostoulasPrediction, Head-to-Head Results, and Stats
🇨🇿Gabriela Andrea Knutson
#184 · 29 yrs · Right-Handed
3w31 meeting · sets 2–0
🇧🇪Sofia Costoulas
#155 · 21 yrs
Gabriela Andrea Knutson and Sofia Costoulas have met 1 time since 2026; Gabriela Andrea Knutson leads 1–0. Across all meetings Knutson has taken 2 sets to Costoulas's 0. Their most recent meeting: Gabriela Andrea Knutson won at Polish Open - Warsaw (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Andrea Knutson | Costoulas | ||
|---|---|---|---|---|
| Indicator | Gabriela Andrea Knutson | Sofia Costoulas | ||
| Wins in straight sets | 63% | 17/27 | 71% | 24/34 |
| Wins a set when losing | 26% | 7/27 | 28% | 7/25 |
| Goes to a deciding set | 31% | 17/54 | 29% | 17/59 |
| Covers −1.5 sets as favorite | 23% | 3/13 | 47% | 18/38 |
| Covers +1.5 sets as underdog | 67% | 12/18 | 50% | 8/16 |
| Tiebreak sets won | 50% | 6/12 | 43% | 6/14 |
| Wins after taking set 1 | 87% | 20/23 | 86% | 30/35 |
| Wins 2-0 after taking set 1 | 74% | 17/23 | 69% | 24/35 |
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. Head-to-head: 1 of 1 completed meetings ended in straight sets (Andrea Knutson 1, Costoulas 0).
Style Matchup
Playing styles and historical archetype record
Knutson
🤖 Servebot
Costoulas
💥 Big Hitter
Matchup analysis
🤖 Servebot vs 💥 Big Hitter is historically tight (52% vs 48%, 3,090 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 4, 2026
Polish Open - Warsaw
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Knutson | Costoulas | ||
|---|---|---|---|---|
| Outcome | Gabriela Andrea Knutson | Sofia Costoulas | ||
| 1 or more | 93% | 13/14 | 75% | 6/8 |
| 3 or more | 50% | 7/14 | 38% | 3/8 |
| 5 or more | 21% | 3/14 | 13% | 1/8 |
| 10 or more | 0% | 0/14 | 0% | 0/8 |
| 15 or more | 0% | 0/14 | 0% | 0/8 |
| 20 or more | 0% | 0/14 | 0% | 0/8 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Knutson | Costoulas |
|---|---|---|
| W-L | 6–4 | 3–6 |
| Avg odds | 2.53 | 1.89 |
| ROI % | +24.3% | -61.6% |
| Units P/L | +2.43u | -5.55u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Knutson | Costoulas |
|---|---|---|
| Countries | 1 | 2 |
| Events | 1 | 2 |
| Matches | 5 | 4 |
| Distance | 0 mi · 0 km | — |
| Route | KAZ | KAZ → ITA |
Host country from the tournament each match was played in, over the last 30 days. 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.
Common opponents
Results vs. opponents both players faced · Last 12 months
Costoulas has a higher win rate against shared opponents (50% vs Knutson's 38%).
| Opponent | Knutson | Costoulas |
|---|---|---|
| Justina Mikulskyte | W 62 64 | W 60 63 |
| Radka Zelnickova | W 75 75 | W 62 64 |
| Tatiana Prozorova | L 26 62 16 | L 64 26 46 |
| Kajsa Rinaldo Persson | L 57 16 | L 57 64 67 |
| Iva Jovic | L 64 16 06 | L 26 67 |
| Kaitlin Quevedo | L 36 36 | W 62 60 |
| Gina Marie Dittmann | W 63 61 | W 63 62 |
| Lucrezia Stefanini | L 36 26 | L 36 57 |
Recent Form
Last five matches per player
Carol Young Suh Lee
Polish Open - Warsaw · Final
Aug 8
Elizara Yaneva
Polish Open - Warsaw · Semifinals
Aug 7
Justina Mikulskyte
Polish Open - Warsaw · Quarterfinals
Aug 6
Ella Seidel
Polish Open - Warsaw · 2nd Round
Aug 5
Sofia Costoulas
Polish Open - Warsaw · 1st Round
Aug 4
Lanlana Tararudee
Enka Open - Istanbul · 2nd Round
Jul 15
Irem Kurt
Enka Open - Istanbul · 1st Round
Jul 13
Han Shi
W50 Corroios-Seixal · 1st Round
Jul 8
Matilde Jorge
W35 Vigo · Quarterfinals
Aug 14
Sofia Camila Rojas
W35 Vigo · 2nd Round
Aug 13
Eva Alvarez Sande
W35 Vigo · 1st Round
Aug 12
Gabriela Andrea Knutson
Polish Open - Warsaw · 1st Round
Aug 4
Maddison Inglis
Odlum Brown VanOpen - Vancouver · 2nd Round
Jul 30
Lizette Cabrera
Odlum Brown VanOpen - Vancouver · 1st Round
Jul 29
Ayla Aksu
Livesport Prague Open - Prague · 1st Round
Jul 20
Tereza Valentova
Athens Open - Athens · 1st Round
Jul 14
Win rate
Matches, sets and games won · Last 12 months · 54–59 matches
| Metric | Knutson | Costoulas |
|---|---|---|
| Matches won | 50% | 58% |
| Sets won | 49% | 56% |
| Games won | 49% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Knutson | Costoulas |
|---|---|---|
| WTA 125 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Knutson | Costoulas |
|---|---|---|
| Hard | 1 | 0 |
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