Adam Heinonen vs Nikola SlavicPrediction, Head-to-Head Results, and Stats
Adam Heinonen and Nikola Slavic have met 1 time since 2025; Nikola Slavic leads 1–0. Across all meetings Heinonen has taken 1 sets to Slavic's 2. Their most recent meeting: Nikola Slavic won at M15 Bastad 2 (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Heinonen | Slavic | ||
|---|---|---|---|---|
| Indicator | Adam Heinonen | Nikola Slavic | ||
| Wins in straight sets | — | 65% | 17/26 | |
| Wins a set when losing | 0% | 0/1 | 20% | 6/30 |
| Goes to a deciding set | 0% | 0/1 | 27% | 15/56 |
| Covers −1.5 sets as favorite | — | 45% | 9/20 | |
| Covers +1.5 sets as underdog | 0% | 0/1 | 42% | 13/31 |
| Tiebreak sets won | — | 47% | 8/17 | |
| Wins after taking set 1 | — | 85% | 23/27 | |
| Wins 2-0 after taking set 1 | — | 63% | 17/27 | |
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: 0 of 1 completed meetings ended in straight sets (Heinonen 0, Slavic 0).
Style Matchup
Playing styles and historical archetype record
Heinonen
🧱 The Wall
Slavic
💥 Big Hitter
Matchup analysis
The 💥 Big Hitter archetype wins about 56% vs 🧱 The Wall across 482 matches in our dataset: a stylistic lean toward Nikola Slavic.
Big Hitter players often use power groundstrokes and high winner count to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Aug 21, 2025
M15 Bastad 2
C Clay · 2nd Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Heinonen | Slavic |
|---|---|---|
| W-L | - | 8–9 |
| Avg odds | - | 2.09 |
| ROI % | - | -28.0% |
| Units P/L | - | -4.76u |
Travel
Last 30 days
| Metric | Heinonen | Slavic |
|---|---|---|
| Countries | — | 1 |
| Events | — | 2 |
| Matches | — | 4 |
| Distance | — | — |
| Route | — | SWE |
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
Karlis Ozolins
M15 Oslo 1 · 1st Round
Jan 7
Alex Martinez
Porto 2 · 1st Round Qualifying
Aug 24
Nikola Slavic
M15 Bastad 2 · 2nd Round
Aug 21
Dragos Nicolae Cazacu
M15 Bastad 2 · 1st Round
Aug 19
Aristotelis Thanos
M25 Gentofte 1 · 1st Round
Jul 30
Henri Haupt
Hersonissos 1 · 1st Round Qualifying
Mar 2
Giles Hussey
Glasgow · 1st Round Qualifying
Feb 16
Stefan Seifert
M15 Bastad · 1st Round
Aug 18
Karl Friberg
M15 Malmo · Semifinals
Aug 15
Didrik Liljekvist
M15 Malmo · Quarterfinals
Aug 14
Alejandro Arcila
M15 Malmo · 2nd Round
Aug 13
Henri Haupt
M15 Malmo · 1st Round
Aug 12
Aristotelis Thanos
M25 Gentofte · 2nd Round
Jul 30
Vuk Radjenovic
M25 Gentofte · 1st Round
Jul 28
Miguel Damas
Bastad
Jul 12
Win rate
Matches, sets and games won · Last 12 months · 1–56 matches
| Metric | Heinonen | Slavic |
|---|---|---|
| Matches won | 0% | 46% |
| Sets won | 0% | 46% |
| Games won | 25% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Heinonen | Slavic |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Heinonen | Slavic |
|---|---|---|
| Clay | 0 | 1 |
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