Benjamin O'Connell vs Stefan KosticPrediction, Head-to-Head Results, and Stats
Benjamin O'Connell and Stefan Kostic have met 1 time since 2026; Benjamin O'Connell leads 1–0. Across all meetings O'Connell has taken 2 sets to Kostic's 0. Their most recent meeting: Benjamin O'Connell won at M15 Wodonga (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | O'Connell | Kostic | ||
|---|---|---|---|---|
| Indicator | Benjamin O'Connell | Stefan Kostic | ||
| Wins in straight sets | 81% | 17/21 | 0% | 0/1 |
| Wins a set when losing | 38% | 11/29 | 22% | 2/9 |
| Goes to a deciding set | 30% | 15/50 | 30% | 3/10 |
| Covers −1.5 sets as favorite | 63% | 5/8 | — | |
| Covers +1.5 sets as underdog | 64% | 18/28 | 0% | 0/2 |
| Tiebreak sets won | 70% | 7/10 | 0% | 0/2 |
| Wins after taking set 1 | 73% | 19/26 | 50% | 1/2 |
| Wins 2-0 after taking set 1 | 65% | 17/26 | 0% | 0/2 |
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 (O'Connell 1, Kostic 0).
Previous meetings
1 career meeting, newest first
Mar 18, 2026
M15 Wodonga
G Grass · Round of 32
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | O'Connell | Kostic | ||
|---|---|---|---|---|
| Outcome | Benjamin O'Connell | Stefan Kostic | ||
| 1 or more | 85% | 11/13 | 100% | 1/1 |
| 3 or more | 23% | 3/13 | 0% | 0/1 |
| 5 or more | 0% | 0/13 | 0% | 0/1 |
| 10 or more | 0% | 0/13 | 0% | 0/1 |
| 15 or more | 0% | 0/13 | 0% | 0/1 |
| 20 or more | 0% | 0/13 | 0% | 0/1 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | O'Connell | Kostic |
|---|---|---|
| W-L | 8–6 | 0–2 |
| Avg odds | 3.63 | 4.25 |
| ROI % | +52.1% | -100.0% |
| Units P/L | +7.30u | -2.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | O'Connell | Kostic |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | — |
| Route | — | SRB |
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.
Recent Form
Last five matches per player
Jake Delaney
M25 Brisbane · Semifinals
Jul 18
Matisse Bobichon
M25 Brisbane · Quarterfinals
Jul 17
Blake Ellis
M25 Brisbane · 2nd Round
Jul 16
Chen Dong
M25 Brisbane · 1st Round
Jul 15
Noah Zamora
M15 Rancho Santa Fe · 1st Round
Jul 8
Lance Amaury Lage Castelan
M15 San Diego · 1st Round
Jul 1
Sasha Rozin
Futures 2026
Jun 25
Alexander Rozin
M15 Claremont · 2nd Round
Jun 25
Aleksandar Tolev
M25 Kursumlijska Banja · 1st Round
Aug 12
Alessandro Bellifemine
Futures 2026
Jul 7
Mattias Pisanu
Futures 2026
Jul 6
Stefan Cizelj Zivkovic
Futures 2026
Jun 29
Thomas Patton
Futures 2026
Jun 22
Gabrielius Guzauskas
Futures 2026
Jun 14
Aleksandar Lavrnja
Futures 2026
Jun 7
Aleksa Pisaric
Futures 2026
May 31
Win rate
Matches, sets and games won · Last 12 months · 10–50 matches
| Metric | O'Connell | Kostic |
|---|---|---|
| Matches won | 42% | 10% |
| Sets won | 46% | 17% |
| Games won | 47% | 40% |
Record by tier
Head-to-head record by tournament tier
| Stage | O'Connell | Kostic |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | O'Connell | Kostic |
|---|---|---|
| Grass | 1 | 0 |
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