Stian Klaassen vs Sammy Guinau, Eupen 2026, Qualifying R1
Final score
Final
6-4 6-4Venue and conditions
KTC EupenEupen, BELCourt 1
ClayCourt speed1.4 vs last year91.0Very slow
What is court speed?
How much the court helps the server, judged from aces and serve points won and adjusted for who played. 100 is the average ATP tournament court that season.
- Very slow< 92Monte Carlo, Rome
- Slow92–97Roland Garros, Indian Wells
- Average97–103US Open, Dubai
- Fast103–108Wimbledon, Shanghai
- Very fast108+Basel
Challenger and ITF courts usually read lower: partly the venues, partly the balls and conditions at those levels.
How court speed worksConditionsHistorical daily weather
Head to head
2Klaassen
0Guinau
2 meetings- EupenQualifying R1 · 2 AugClayThis matchStian KlaassenSets won: 2Set 1: 6Set 2: 6Sammy GuinauSets won: 0Set 1: 4Set 2: 4
- AlkmaarQualifying R1 · 22 Jun 2025ClayStian KlaassenSets won: 2Set 1: 6Set 2: 6Sammy GuinauSets won: 0Set 1: 2Set 2: 2
Form and path
Stian Klaassen3–1
Rancho Santa FeHard
- LSemifinalSpencer JohnsonSets won: 2Set 1: 6Set 2: 6Stian KlaassenSets won: 0Set 1: 2Set 2: 2
- WQuarterfinalStian KlaassenSets won: 2Set 1: 6Set 2: 5Set 3: 6Jack AnthropSets won: 1Set 1: 4Set 2: 7Set 3: 4
- WRound of 16Stian KlaassenSets won: 2Set 1: 6Set 2: 6Theodore DeanSets won: 0Set 1: 3Set 2: 4
- WRound of 32Stian KlaassenSets won: 2Set 1: 6Set 2: 6William ZhangSets won: 0Set 1: 0Set 2: 0
Sammy Guinau1–5
The HagueClay
AmstelveenClay
AlkmaarClay
Match research
ProEverything that shapes this match: each player’s run-in and travel, records side by side, and results against similar opponents and in similar conditions. Better information, better-informed decisions.
- Run-inEvery match in the last 28 days, rest days and travel between venues.
- Tale of the tapeRecords and serve numbers side by side, filtered by period and surface.
- Record by opponent rankingHow each player does against the top 10, top 50 or any ranking range.
- Similar conditionsResults in comparable heat, humidity, wind and altitude before scheduled matches.