David Naharro vs Jan KobierskiPrediction, Head-to-Head Results, and Stats
David Naharro and Jan Kobierski have met 1 time since 2026; David Naharro leads 1–0. Across all meetings Naharro has taken 2 sets to Kobierski's 0. Their most recent meeting: David Naharro won at M15 Slovenska Bistrica (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Naharro | Kobierski | ||
|---|---|---|---|---|
| Indicator | David Naharro | Jan Kobierski | ||
| Wins in straight sets | 100% | 18/18 | 100% | 2/2 |
| Wins a set when losing | 35% | 6/17 | 0% | 0/4 |
| Goes to a deciding set | 17% | 6/35 | 0% | 0/6 |
| Covers −1.5 sets as favorite | 80% | 8/10 | — | |
| Covers +1.5 sets as underdog | 27% | 3/11 | 0% | 0/4 |
| Tiebreak sets won | 71% | 5/7 | 67% | 2/3 |
| Wins after taking set 1 | 90% | 18/20 | 100% | 2/2 |
| Wins 2-0 after taking set 1 | 90% | 18/20 | 100% | 2/2 |
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. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Naharro 1, Kobierski 0).
Style Matchup
Playing styles and historical archetype record
Naharro
⚔️ The Gladiator
Kobierski
🛡️ The Spoiler
Matchup analysis
The ⚔️ The Gladiator archetype wins about 60% vs 🛡️ The Spoiler across 48 matches in our dataset: a stylistic lean toward David Naharro.
The Gladiator players often use physical intensity and balanced game to pressure the the spoiler's strong court coverage.
Previous meetings
1 career meeting, newest first
Jun 23, 2026
M15 Slovenska Bistrica
C Clay · 3rd Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Naharro | Kobierski |
|---|---|---|
| W-L | 1–2 | 0–2 |
| Avg odds | 4.38 | 7.26 |
| ROI % | -66.3% | -100.0% |
| Units P/L | -1.99u | -2.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Naharro | Kobierski |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | 0 mi · 0 km |
| Route | — | USA |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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
Alejandro Moro Canas
M25 Zaragoza · 1st Round
Sep 30
Oswaldo Alejandro Reyes Tirado
M25 Zaragoza · 3rd Round Qualifying
Sep 28
Pascal Tylek
M25 Zaragoza · 1st Round Qualifying
Sep 27
Leonid Sheyngezikht
M25 Sabadell · 3rd Round Qualifying
Sep 22
Amaan Siddiqui
M25 Sabadell · 2nd Round Qualifying
Sep 21
Shyam Sundarr Shri Sailesh
M25 Sabadell · 1st Round Qualifying
Sep 20
Inigo Villacampa
M15 Xativa · 1st Round
Jul 29
Inigo Villacampa
M15 Xativa · 1st Round
Jul 29
Spencer Johnson
San Diego 2 Challenger · 1st Round Qualifying
Sep 20
John Hallquist Lithen
M15 Wels · 1st Round
Jul 29
Max Wiskandt
M25 Kramsach · 1st Round
Jul 15
David Naharro
M15 Slovenska Bistrica · 3rd Round Qualifying
Jun 23
Alexander Gschiel
Futures 2026
Jun 22
Alexander Gschiel
M15 Slovenska Bistrica · 1st Round Qualifying
Jun 22
Nathan Ponwith
M15 Huntsville AL · Round of 32
Aug 13
Marlon Vankan
M15 Wels · Round of 32
Jul 30
Win rate
Matches, sets and games won · Last 12 months · 6–35 matches
| Metric | Naharro | Kobierski |
|---|---|---|
| Matches won | 51% | 33% |
| Sets won | 55% | 33% |
| Games won | 53% | 40% |
Record by tier
Head-to-head record by tournament tier
| Stage | Naharro | Kobierski |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Naharro | Kobierski |
|---|---|---|
| Clay | 1 | 0 |
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