Stefan Kostic vs Alexandar Balj Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Kostic vs A. Balj
Stefan Kostic
AUS
l
w
w
w
l
w
l
w
w
l
2
Win
2
Played
0
Win
19
Age
23
-
Height
-
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Alexandar Balj
SRB
l
l
w
l
w
l
l
l
w
l
2
Win
2
Played
0
Win
19
Age
23
-
Height
-
0
C. Rank
0
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Kostic 2 - 0 Balj
They have played 5 sets in total, with Stefan Kostic winning 4 and Alexandar Balj winning 1. The last match between Stefan Kostic and Alexandar Balj was at the M15 Pirot, 18-08-2025, Round: Q2, Surface: Clay, with Stefan Kostic getting the victory 3-6 6-2 10-7.
| Players | Head To Head Match Wins |
|---|---|
| Kostic | 2 |
| Balj | 0 |
Last 2 H2H Matches:
(Q2) M15 Pirot(08-18-25)
Stefan Kostic
3
6
10
Alexandar Balj
6
2
7
(Q2) M15 Pirot(08-11-25)
Stefan Kostic
6
6
Alexandar Balj
2
0
S. Kostic vs A. Balj H2H Profile
S. Kostic vs A. Balj Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Stefan Kostic has won 40.24% of points on their second serve, while Alexandar Balj has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Stefan Kostic, in recent form, has won 42.48% of their opponent's second serve points, while Alexandar Balj has won 0%. The same stats for first serve returns are 22.69% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Stefan Kostic has saved 44.44% of breakpoints in recent form, whereas Alexandar Balj has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Stefan Kostic has won 38.46% of matches played (W/L 10/16), with Alexandar Balj winning 35.00% (W/L 7/13) that gives us an overall head-to head prediction overview.
- Best surface: Stefan Kostic has their best career surface win % on Clay, winning 24% (W/L 11/35), and worse career win % on Hard, winning 0% (W/L 0/2). Alexandar Balj has their best career surface win % on Clay, winning 24% (W/L 22/57), and worse career win % on Hard, winning 15% (W/L 2/11).
- Player level: In the last year, Stefan Kostic has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 38.46% of matches (W/L 10/16), where as Alexandar Balj has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 35.00% of matches (W/L 7/13). 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 2 times before with Stefan Kostic winning 2 times and Alexandar Balj being victorious 0 times. They have played 5 sets in total, with Stefan Kostic winning 4 and Alexandar Balj winning 1.
- The last match between Stefan Kostic and Alexandar Balj was at the M15 Pirot, 18-08-2025, Round: Q2, Surface: Clay, with Stefan Kostic getting the victory 3-6 6-2 10-7.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, Stefan Kostic has played against opponents with an average rank of 135.23 while Alexandar Balj has played against players with an average rank of 35.4.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Stefan Kostic has won 25% of deciding sets over the last 12 months, while Alexandar Balj has won 33% in all matches played on tour.
- Break point conversion: In recent form, Stefan Kostic has converted 38.10% of breakpoint opportunities, and Alexandar Balj has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Stefan Kostic vs Alexandar Balj Editorial Preview By TennisTipster88.
S. Kostic vs A. Balj H2H Stats Used In Our Predictions
Recent Performance Stats
2nd Serve Win %: Kostic 44%, Balj 39%.
Opp 2nd Serve Pts Won: Kostic 43%, Balj 58%.
Break Points Saved %: Kostic 45%, Balj 67%.
S. Kostic Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M25 Zlatibor - 22-09-2025 | ||||
Q3  Anton ArzhankinA. Arzhankin | L | 6-3 6-2 | ||
Q2 Nikola LulicN. Lulic | W | 7-5 6-3 | ||
Q1 Andrej PaunovicA. Paunovic | W | 6-2 6-0 | ||
| M15 Kursumlijska Banja - 15-09-2025 | ||||
Q2 Aleksandar MihailovicA. Mihailovic | L | 7-6(3) 3-6 10-7 | ||
Q1  Yanko YankovY. Yankov | W | 6-1 6-0 | ||
A. Balj Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M25 Zlatibor - 22-09-2025 | ||||
Q2 Nikola MatovicN. Matovic | L | 5-7 6-1 12-10 | ||
Q1  Luca Yakasilo LimaL. Yakasilo | W | 6-4 6-3 | ||
| M15 Kursumlijska Banja - 15-09-2025 | ||||
Q1 Andrej KomnenicA. Komnenic | L | 6-7(5) 6-2 12-10 | ||
| M15 Kursumlijska Banja - 08-09-2025 | ||||
Q1 Aleksa PosticA. Postic | L | 2-0 ret. | ||
| M15 Pirot - 18-08-2025 | ||||
Q2 Stefan KosticS. Kostic | L | 3-6 6-2 10-7 | ||
S. Kostic vs A. Balj Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 22.92% (11/37) | YTD Win/Loss | 26.09% (24/68) |
| 28.30% (30/76) | Sets Win/Loss | 30.81% (61/137) |
| 40.12% (390/582) | Games Win/Loss | 42.24% (784/1072) |
| 0.00% (0/2) | Hard Win/Loss | 15.38% (2/11) |
| 23.91% (11/35) | Clay Win/Loss | 27.85% (22/57) |
| 0.14 | Aces Per Game | 0.04 |
| 67 | Aces Total | 38 |
| 0.19 | Double Faults Per Game | 0.05 |
| 90 | Total Double Faults | 49 |
| 1st Match | Average Match Time | 1st Match |
| 207.35 | Average Opponent Rank | 123.22 |
| 53% (783/1485) | 1st Serve % | 58% (563/964) |
| 62% (482/783) | 1st Serve Win % | 61% (342/563) |
| 39% (273/702) | 2nd Serve Win % | 45% (181/401) |
| 28% (27/98) | Break Points Won % (Total) | 42% (32/76) |
| 32% (444/1404) | Return Points Win % | 37% (335/906) |
| 22.92% (11/37) | Futures W/L | 26.09% (24/68) |
| 23% (11/48) | Best of 3 Sets Win % | 28% (24/86) |
| 50% (4/8) | Tiebreaks Win % (Total) | 38% (3/8) |
| 20% (2/10) | Deciding Set Win % | 35% (7/20) |
| 83% (12/10) | 1st Set Won, Won Match | 72% (32/23) |
| 17% (12/2) | 1st Set Won, Lost Match | 28% (32/9) |
| 3% (36/1) | 1st Set Lost, Won Match | 2% (60/1) |
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