Sammy Guinau vs Sander JongPrediction, Head-to-Head Results, and Stats
Sammy Guinau and Sander Jong have met 1 time since 2026; Sander Jong leads 1–0. Across all meetings Guinau has taken 0 sets to Jong's 2. Their most recent meeting: Sander Jong won at Futures 2026 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Guinau | Jong | ||
|---|---|---|---|---|
| Indicator | Sammy Guinau | Sander Jong | ||
| Wins in straight sets | 0% | 0/1 | 66% | 19/29 |
| Wins a set when losing | 17% | 1/6 | 53% | 10/19 |
| Goes to a deciding set | 29% | 2/7 | 42% | 20/48 |
| Covers −1.5 sets as favorite | — | 47% | 14/30 | |
| Covers +1.5 sets as underdog | 0% | 0/3 | 60% | 6/10 |
| Tiebreak sets won | 100% | 1/1 | 43% | 9/21 |
| Wins after taking set 1 | — | 85% | 22/26 | |
| Wins 2-0 after taking set 1 | — | 73% | 19/26 | |
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 (Guinau 0, Jong 1).
Previous meetings
1 career meeting, newest first
Jun 23, 2026
Futures 2026
H Hard
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Guinau | Jong |
|---|---|---|
| W-L | 0–2 | 7–6 |
| Avg odds | 5.39 | 1.63 |
| ROI % | -100.0% | -20.5% |
| Units P/L | -2.00u | -2.66u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Guinau | Jong |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 3 |
| Distance | — | — |
| Route | — | NED |
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
Mateya Stanisavljevic
Futures 2026
Jul 6
Marko Knezevic
Futures 2026
Jul 5
Pranav Karthik
Futures 2026
Jun 28
Sander Jong
Futures 2026
Jun 23
Justin Schlageter
Futures 2026
May 25
Adrian Oetzbach
M15 Oegstgeest · Round of 32
Apr 29
Amaury Raynel
M15 Haren · Round of 32
Sep 3
Luca Wiedenmann
M25 Oldenzaal · Quarterfinals
Aug 28
Lucio Ratti
M25 Oldenzaal · 2nd Round
Aug 27
Manvydas Balciunas
M25 Oldenzaal · 1st Round
Aug 26
Mika Petkovic
Bunschoten challenger
Jul 13
Maxime Chazal
Bunschoten challenger
Jul 12
Alejandro Juan Mano
M25 The Hague · Quarterfinals
Jul 10
Eero Vasa
M25 The Hague · 2nd Round
Jul 9
Jeremy Schifris
M25 The Hague · 1st Round
Jul 7
Win rate
Matches, sets and games won · Last 12 months · 7–48 matches
| Metric | Guinau | Jong |
|---|---|---|
| Matches won | 14% | 60% |
| Sets won | 19% | 59% |
| Games won | 37% | 54% |
Record by tier
Head-to-head record by tournament tier
| Stage | Guinau | Jong |
|---|---|---|
| ITF M | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Guinau | Jong |
|---|---|---|
| Hard | 0 | 1 |
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