Aljaz Jeran vs Jonas GundackerPrediction, Head-to-Head Results, and Stats
Aljaz Jeran and Jonas Gundacker have met 1 time since 2026; Aljaz Jeran leads 1–0. Across all meetings Jeran has taken 2 sets to Gundacker's 0. Their most recent meeting: Aljaz Jeran won at M15 Slovenska Bistrica (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Jeran | Gundacker | ||
|---|---|---|---|---|
| Indicator | Aljaz Jeran | Jonas Gundacker | ||
| Wins in straight sets | 69% | 9/13 | 75% | 6/8 |
| Wins a set when losing | 25% | 5/20 | 23% | 3/13 |
| Goes to a deciding set | 27% | 9/33 | 24% | 5/21 |
| Covers −1.5 sets as favorite | 50% | 6/12 | 100% | 4/4 |
| Covers +1.5 sets as underdog | 37% | 7/19 | 36% | 4/11 |
| Tiebreak sets won | 60% | 3/5 | 33% | 1/3 |
| Wins after taking set 1 | 80% | 12/15 | 100% | 6/6 |
| Wins 2-0 after taking set 1 | 60% | 9/15 | 100% | 6/6 |
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 (Jeran 1, Gundacker 0).
Style Matchup
Playing styles and historical archetype record
Jeran
🧱 The Wall
Gundacker
🪃 Counterpuncher
Matchup analysis
The 🪃 Counterpuncher archetype wins about 54% vs 🧱 The Wall across 753 matches in our dataset: a stylistic lean toward Jonas Gundacker.
Counterpuncher players often use elite bp conversion and strong return game to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Jun 24, 2026
M15 Slovenska Bistrica
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Jeran | Gundacker | ||
|---|---|---|---|---|
| Outcome | Aljaz Jeran | Jonas Gundacker | ||
| 1 or more | 62% | 8/13 | 90% | 9/10 |
| 3 or more | 15% | 2/13 | 40% | 4/10 |
| 5 or more | 0% | 0/13 | 10% | 1/10 |
| 10 or more | 0% | 0/13 | 0% | 0/10 |
| 15 or more | 0% | 0/13 | 0% | 0/10 |
| 20 or more | 0% | 0/13 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jeran | Gundacker |
|---|---|---|
| W-L | 6–6 | 7–6 |
| Avg odds | 2.46 | 3.72 |
| ROI % | -27.1% | +54.4% |
| Units P/L | -3.25u | +7.08u |
Travel
Last 30 days
| Metric | Jeran | Gundacker |
|---|---|---|
| Countries | 1 | 2 |
| Events | 2 | 2 |
| Matches | 2 | 6 |
| Distance | — | — |
| Route | SLO | SLO → AUT |
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
Gundacker has a higher win rate against shared opponents (100% vs Jeran's 50%).
| Opponent | Jeran | Gundacker |
|---|---|---|
| Christopher Thies | W 75 60 | W 61 67 63 |
| Josip Simundza | L 36 36 | W 75 61 |
Recent Form
Last five matches per player
Maj Premzl
M25 Maribor · 1st Round
Aug 26
Valerio Aboian
M25 Slovenj Gradec · 1st Round
Aug 18
Cezar Gabriel Papoe
M15 Bucharest · Quarterfinals
Jul 10
Christopher Thies
M15 Bucharest · 2nd Round
Jul 9
Dario Alexandru Ciobotaru
M15 Bucharest · 1st Round
Jul 8
Niccolo Baroni
M15 Store · 1st Round
Jul 1
Bor Artnak
M15 Slovenska Bistrica · Quarterfinals
Jun 26
John Hallquist Lithen
M15 Slovenska Bistrica · 2nd Round
Jun 25
Pavlos Tsitsipas
M15 Vienna · 2nd Round
Aug 27
Tobia Costanzo Baragiola Mordini
M15 Vienna · 1st Round
Aug 26
Sebastian Sorger
M25 Slovenj Gradec · Final
Aug 23
Filip Jeff Planinsek
M25 Slovenj Gradec · Semifinals
Aug 22
Frederic Schlossmann
M25 Slovenj Gradec · Quarterfinals
Aug 21
Samuele Pieri
M25 Slovenj Gradec · 2nd Round
Aug 20
Jan Facek
M25 Slovenj Gradec · 1st Round
Aug 19
Iiro Vasa
M15 Wels · 2nd Round
Jul 30
Win rate
Matches, sets and games won · Last 12 months · 21–33 matches
| Metric | Jeran | Gundacker |
|---|---|---|
| Matches won | 39% | 38% |
| Sets won | 41% | 40% |
| Games won | 47% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Jeran | Gundacker |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Jeran | Gundacker |
|---|---|---|
| Clay | 1 | 0 |
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