David Poljak vs Gustavo HeidePrediction, Head-to-Head Results, and Stats
David Poljak and Gustavo Heide have met 1 time since 2026; Gustavo Heide leads 1–0. Across all meetings Poljak has taken 0 sets to Heide's 2. Their most recent meeting: Gustavo Heide won at Iasi Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Poljak | Heide | ||
|---|---|---|---|---|
| Indicator | David Poljak | Gustavo Heide | ||
| Wins in straight sets | 43% | 3/7 | 78% | 43/55 |
| Wins a set when losing | 33% | 4/12 | 36% | 8/22 |
| Goes to a deciding set | 42% | 8/19 | 26% | 20/77 |
| Covers −1.5 sets as favorite | 33% | 2/6 | 61% | 31/51 |
| Covers +1.5 sets as underdog | 50% | 6/12 | 50% | 6/12 |
| Tiebreak sets won | 33% | 2/6 | 78% | 14/18 |
| Wins after taking set 1 | 100% | 5/5 | 94% | 50/53 |
| Wins 2-0 after taking set 1 | 60% | 3/5 | 81% | 43/53 |
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 (Poljak 0, Heide 1).
Style Matchup
Playing styles and historical archetype record
Poljak
⚙️ Grinder
Heide
🪃 Counterpuncher
Matchup analysis
⚙️ Grinder vs 🪃 Counterpuncher is historically tight (50% vs 50%, 1,208 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Jul 7, 2026
Iasi Challenger
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Poljak | Heide | ||
|---|---|---|---|---|
| Outcome | David Poljak | Gustavo Heide | ||
| 1 or more | 100% | 1/1 | 92% | 12/13 |
| 3 or more | 100% | 1/1 | 62% | 8/13 |
| 5 or more | 100% | 1/1 | 23% | 3/13 |
| 10 or more | 0% | 0/1 | 0% | 0/13 |
| 15 or more | 0% | 0/1 | 0% | 0/13 |
| 20 or more | 0% | 0/1 | 0% | 0/13 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Poljak | Heide |
|---|---|---|
| W-L | 2–4 | 10–4 |
| Avg odds | 4.22 | 1.56 |
| ROI % | -32.8% | +7.6% |
| Units P/L | -1.97u | +1.06u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Poljak | Heide |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | 0 mi · 0 km |
| Route | — | JAM |
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
Across 1 shared opponent, both Poljak and Heide posted a 100% win rate.
| Opponent | Poljak | Heide |
|---|---|---|
| Matyas Marsik | W 61 60 | W 61 62 |
Recent Form
Last five matches per player
Samuel Vincent Ruggeri
Cordenons challenger
Jul 12
Gustavo Heide
Iasi Challenger · 1st Round
Jul 7
Stefan Horia Haita
Iasi challenger
Jul 6
Alexander Binda
Iasi challenger
Jul 5
Gabriel Ghetu
Brasov challenger
Jun 29
Dominik Palan
Brasov challenger
Jun 28
Peter Makk
Kosice Open 2026 · 1st Round Qualifying
May 24
Kenny De Schepper
Challenger Cherbourg La Manche · 1st Round Qualifying
Mar 8
Harold Mayot
Kingston 1 Challenger · 1st Round
Aug 17
Umut Akkoyun
Bundesliga - men
Jul 12
Titouan Droguet
Iasi Challenger · Quarterfinals
Jul 10
Cezar Cretu
Iasi Challenger · 2nd Round
Jul 9
David Poljak
Iasi Challenger · 1st Round
Jul 7
Marco Cecchinato
Milan Challenger · Semifinals
Jul 4
Enrico Dalla Valle
Milan Challenger · Quarterfinals
Jul 3
Alex Barrena
Milan Challenger · 2nd Round
Jul 1
Win rate
Matches, sets and games won · Last 12 months · 19–77 matches
| Metric | Poljak | Heide |
|---|---|---|
| Matches won | 37% | 71% |
| Sets won | 39% | 68% |
| Games won | 47% | 57% |
Record by tier
Head-to-head record by tournament tier
| Stage | Poljak | Heide |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Poljak | Heide |
|---|---|---|
| Clay | 0 | 1 |
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