Sofia Costoulas vs Arabella Koller Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Costoulas vs A. Koller
Sofia Costoulas
BEL
l
w
w
w
l
w
w
l
l
l
1
Win
1
Played
0
Win
20
Age
25
-
Height
-
150
C. Rank
820
149
Best Rank
548
0
Total Titles
0
0
YTD Titles
0
$43.0K
Career Money
$0
-
Plays
-
Arabella Koller
AUT
w
l
w
l
w
w
w
l
l
w
1
Win
1
Played
0
Win
20
Age
25
-
Height
-
150
C. Rank
820
149
Best Rank
548
0
Total Titles
0
0
YTD Titles
0
$43.0K
Career Money
$0
-
Plays
-
Head-to-head: Costoulas 1 - 0 Koller
They have played 3 sets in total, with Sofia Costoulas winning 2 and Arabella Koller winning 1. The last match between Sofia Costoulas and Arabella Koller was at the W25 Feld am See, 17-05-2023, Round: R1, Surface: Clay, with Sofia Costoulas getting the victory 4-6 6-4 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Costoulas | 1 |
| Koller | 0 |
Last 1 H2H Matches:
(R1) W25 Feld am See(05-17-23)
Sofia Costoulas
4
6
6
Arabella Koller
6
4
1
S. Costoulas vs A. Koller H2H Profile
| Stats | ||
|---|---|---|
| $43,000 | Career Prize Money | $0 |
| 60.55% (175-114) | Career Total W/L | 55.04% (142-116) |
| 1 | Clay | 0 |
| 4 | Titles | 1 |
| 1 | Total H2H Matches | 0 |
| 50.00% (1-1) | YTD Win/Loss | 0.00% (0-1) |
S. Costoulas vs A. Koller Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Sofia Costoulas has won 40.76% of points on their second serve, while Arabella Koller has won 35.93%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Sofia Costoulas, in recent form, has won 48.58% of their opponent's second serve points, while Arabella Koller has won 48.31%. The same stats for first serve returns are 30.98% and 37.07% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Sofia Costoulas has saved 49.57% of breakpoints in recent form, whereas Arabella Koller has saved 42.58% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Sofia Costoulas has won 65.48% of matches played (W/L 55/29), with Arabella Koller winning 57.14% (W/L 20/15) that gives us an overall head-to head prediction overview.
- Best surface: Sofia Costoulas has their best career surface win % on Hard, winning 65% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1). Arabella Koller has their best career surface win % on Hard, winning 65% (W/L 110/71), and worse career win % on I.hard, winning 0% (W/L 0/5).
- Player level: In the last year, Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 67.95% of matches (W/L 53/25), where as Arabella Koller has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 59.26% of matches (W/L 16/11). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Sofia Costoulas winning 1 times and Arabella Koller being victorious 0 times. They have played 3 sets in total, with Sofia Costoulas winning 2 and Arabella Koller winning 1.
- The last match between Sofia Costoulas and Arabella Koller was at the W25 Feld am See, 17-05-2023, Round: R1, Surface: Clay, with Sofia Costoulas getting the victory 4-6 6-4 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:49:0.
- Opponent quality stats: Over the last 12 months, Sofia Costoulas has played against opponents with an average rank of 333.76 while Arabella Koller has played against players with an average rank of 460.74.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sofia Costoulas has won 67% of deciding sets over the last 12 months, while Arabella Koller has won 50% in all matches played on tour.
- Break point conversion: In recent form, Sofia Costoulas has converted 38.29% of breakpoint opportunities, and Arabella Koller has converted 44.19% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Sofia Costoulas vs Arabella Koller Editorial Preview By TennisTipster88.
S. Costoulas vs A. Koller H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 16 | Games Won | 11 |
| 2 | Aces (Total) | 0 |
| 7 | Total Double Faults | 3 |
| 1:49:0 | Average Match Time | 1:49:0 |
| 57% (42/74) | 1st Serve % | 67% (56/84) |
| 71% (30/42) | 1st Serve Win % | 59% (33/56) |
| 47% (15/32) | 2nd Serve Win % | 32% (9/28) |
| 50% (7/14) | Break Pts Won % | 63% (5/8) |
| 50% (42/84) | Return Points Win % | 39% (29/74) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Won Match | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Lost Match | 100% (1/1) |
| 100% (1/1) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Costoulas 48%, Koller 46%.
Opp 2nd Serve Pts Won: Costoulas 57%, Koller 57%.
Break Points Saved %: Costoulas 60%, Koller 54%.
S. Costoulas Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W50 Trnava - 17-11-2025 | ||||
R1  Mia RisticM. Ristic | L | 4-6 6-3 7-6(8) | ||
| Billie Jean King Cup, PO, Group F - 10-11-2025 | ||||
Rubber 1  Ayla AksuA. Aksu | L | 6-3 6-1 | ||
| W75 Glasgow - 27-10-2025 | ||||
QF  Kajsa Rinaldo PerssonK. Rinaldo | L | 7-5 4-6 7-6(5) | ||
R2  Julia AvdeevaJ. Avdeeva | W | 6-1 6-4 | ||
R1  Matilde JorgeM. Jorge | W | 6-2 4-6 6-2 | ||
A. Koller Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W15 Monastir - 18-08-2025 | ||||
R2  Sana GarakaniS. Garakani | L | w/o | ||
R1  Carolann DelaunayC. Delaunay | W | 6-1 6-4 | ||
| W75 Amstetten - 04-08-2025 | ||||
R1  Riya BhatiaR. Bhatia | L | 6-4 6-2 | ||
| W35 Monastir - 14-07-2025 | ||||
R2  Jia-Jing LuJ. Lu | L | 6-3 6-2 | ||
R1  Megan HeuserM. Heuser | W | 6-2 6-3 | ||
S. Costoulas vs A. Koller Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 60.55% (175/114) | YTD Win/Loss | 55.04% (142/116) |
| 58.74% (393/276) | Sets Win/Loss | 54.50% (309/258) |
| 53.99% (3277/2793) | Games Win/Loss | 52.43% (2648/2403) |
| 65.03% (93/50) | Hard Win/Loss | 60.77% (110/71) |
| 53.85% (49/42) | Clay Win/Loss | 44.44% (32/40) |
| 61.11% (33/21) | Indoor Hard W/L | 0.00% (0/5) |
| 0.00% (0/1) | Grass Win/Loss | 0% (0/0) |
| 0.26 | Aces Per Game | 0.02 |
| 780 | Aces Total | 54 |
| 0.2 | Double Faults Per Game | 0.11 |
| 589 | Total Double Faults | 280 |
| 1:48:29 | Average Match Time | 1:14:17 |
| 445.18 | Average Opponent Rank | 390.36 |
| 61% (11715/19169) | 1st Serve % | 75% (8730/11685) |
| 64% (7511/11715) | 1st Serve Win % | 55% (4799/8730) |
| 47% (3537/7454) | 2nd Serve Win % | 44% (1301/2955) |
| 48% (1181/2457) | Break Points Won % (Total) | 53% (814/1545) |
| 46% (8970/19622) | Return Points Win % | 48% (5634/11672) |
| 25.00% (1/3) | Slam W/L | 0% (0/0) |
| 50.00% (2/2) | Cups W/L | 0.00% (0/1) |
| 0% (0/0) | Main Tour W/L | 0.00% (0/1) |
| 60.98% (150/96) | Challenger W/L | 35.00% (7/13) |
| 62.86% (22/13) | Futures W/L | 57.20% (135/101) |
| 61% (175/286) | Best of 3 Sets Win % | 55% (139/251) |
| 0% (0/0) | Best of 5 Sets Win % | 0% (0/1) |
| 56% (30/54) | Tiebreaks Win % (Total) | 65% (24/37) |
| 54% (51/94) | Deciding Set Win % | 52% (29/56) |
| 86% (170/146) | 1st Set Won, Won Match | 89% (141/125) |
| 14% (170/23) | 1st Set Won, Lost Match | 11% (141/16) |
| 24% (119/29) | 1st Set Lost, Won Match | 15% (117/17) |
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