Marcel Zielinski vs Oskar JanssonPrediction, Head-to-Head Results, and Stats
Marcel Zielinski and Oskar Jansson have met 1 time since 2026; Marcel Zielinski leads 1–0. Across all meetings Zielinski has taken 2 sets to Jansson's 0. Their most recent meeting: Marcel Zielinski won at M15 Rosbach (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Zielinski | Jansson | ||
|---|---|---|---|---|
| Indicator | Marcel Zielinski | Oskar Jansson | ||
| Wins in straight sets | 59% | 30/51 | — | |
| Wins a set when losing | 25% | 6/24 | 20% | 1/5 |
| Goes to a deciding set | 36% | 27/75 | 20% | 1/5 |
| Covers −1.5 sets as favorite | 55% | 18/33 | — | |
| Covers +1.5 sets as underdog | 50% | 13/26 | 20% | 1/5 |
| Tiebreak sets won | 57% | 13/23 | 0% | 0/1 |
| Wins after taking set 1 | 91% | 39/43 | 0% | 0/1 |
| Wins 2-0 after taking set 1 | 70% | 30/43 | 0% | 0/1 |
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: 1 of 1 completed meetings ended in straight sets (Zielinski 1, Jansson 0).
Style Matchup
Playing styles and historical archetype record
Zielinski
⚔️ The Gladiator
Jansson
🪃 Counterpuncher
Matchup analysis
⚔️ The Gladiator vs 🪃 Counterpuncher is historically tight (51% vs 49%, 1,935 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Jun 3, 2026
M15 Rosbach
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Zielinski | Jansson | ||
|---|---|---|---|---|
| Outcome | Marcel Zielinski | Oskar Jansson | ||
| 1 or more | 79% | 26/33 | 71% | 5/7 |
| 3 or more | 36% | 12/33 | 14% | 1/7 |
| 5 or more | 12% | 4/33 | 0% | 0/7 |
| 10 or more | 0% | 0/33 | 0% | 0/7 |
| 15 or more | 0% | 0/33 | 0% | 0/7 |
| 20 or more | 0% | 0/33 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Zielinski | Jansson |
|---|---|---|
| W-L | 26–8 | 1–6 |
| Avg odds | 1.55 | 3.04 |
| ROI % | +0.2% | -85.0% |
| Units P/L | +0.06u | -5.95u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Zielinski | Jansson |
|---|---|---|
| Countries | 3 | 1 |
| Events | 4 | 2 |
| Matches | 13 | 2 |
| Distance | — | — |
| Route | POL → GER → AUT | 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.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Zielinski and Jansson posted a 100% win rate.
| Opponent | Zielinski | Jansson |
|---|---|---|
| Felix Fischer | W 61 60 | W 60 60 |
Recent Form
Last five matches per player
Heorhii Shylov
M15 Vienna · Quarterfinals
Aug 28
Alen Mujakic
M15 Vienna · 2nd Round
Aug 27
Janis Graski
M15 Vienna · 1st Round
Aug 25
Nikita Mashtakov
M15 Mistelbach · Semifinals
Aug 22
Theodore Dean
M15 Mistelbach · Quarterfinals
Aug 21
Gabriele Crivellaro
M15 Mistelbach · 2nd Round
Aug 20
Felix Fischer
M15 Mistelbach · 1st Round
Aug 19
Felix Fischer
M15 Mistelbach · 1st Round
Aug 19
John Hallquist Lithen
M15 Bastad · 1st Round
Aug 20
John Hallquist Lithen
M15 Malmo · 2nd Round
Aug 13
Jonathan Ekstrand
M15 Malmo · 1st Round
Aug 12
Ole Bredschneijder
M25 Gentofte · 1st Round
Jul 28
Denis Petak
M15 Slovenska Bistrica · 1st Round
Jun 24
Anton Shepp
M25 Varnamo · 1st Round
Jun 10
Marcel Zielinski
M15 Rosbach · 1st Round
Jun 3
Felix Balshaw
M15 Bastad 2 · 1st Round
Aug 20
Win rate
Matches, sets and games won · Last 12 months · 5–75 matches
| Metric | Zielinski | Jansson |
|---|---|---|
| Matches won | 68% | 0% |
| Sets won | 61% | 9% |
| Games won | 54% | 35% |
Record by tier
Head-to-head record by tournament tier
| Stage | Zielinski | Jansson |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Zielinski | Jansson |
|---|---|---|
| Clay | 1 | 0 |
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