Lasse Poertner vs Niklas Guttau — M15 Uslar Round of 16
M15 Uslar · ITF · Round of 16
1 — 0
Sets
Retired
Thursday, 16 July 2026 ·
clay
Poertner L.6-4 3-1
Guttau N.
Poertner L.
631
Guttau N.
410
Lasse Poertner advanced to the quarterfinals of the M15 Uslar tournament, defeating Niklas Guttau in the Round of 16. Guttau retired during the match, trailing 6-4, 3-1. Poertner won 95% of his first-serve points and converted 33% of his break points, while Guttau converted all of his break points.
Head to head
No previous meetings on record.
Statistics
This season1st serve in·Slight edge
62%
68%
1st serve points won·Slight edge
68%
62%
2nd serve points won·Clear edge
47%
59%
Service points won·Even
60%
61%
Return points won·Even
43%
44%
Break points saved·Slight edge
58%
52%
Aces / match·Clear edge
3.0
1.5
Double faults / match·Clear edge
2.9
2.0
Averages over each player's completed matches in the selected window (10 vs 6). ATP, WTA & Challenger.
Umpiry Score
Pre-matchForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
4.84 of last 8 on clay
Surface form1.01 of last 9 on clay
0.0
Win streakContext
5.0Didn't play here last year
Defending pts5.0Didn't play here last year
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadFreshness·
—
92
Guttau N.: 10 days rest · 2 matches (14d). Higher means fresher. About
Conditions
Weather
27°CPartly cloudy
Wind 8 km/hHumidity 35%