Play to Clinch
Season 1 2026
World Week 16 · NCAA championship
Class Signed 1858
↺ New league
Teams › Tiffin › Player ← Tiffin roster
T
🇩🇪 Waldemar Halstenberg GER
Sr · Tiffin · D2 Men · Born Mönchengladbach, GER
STR
44.8
reliability 1.00
Career — by season team · class · position · record (a school change is a transfer)
SEASONTEAMCLASS POSRECORDSTR
2026 live TTiffin D2 S1 12-9 44.8
Career Singles Record W–L by line · Overall & Dual
Year123456OverallDual
2025-26 7-55-4 12-912-9
TOTALS 7-55-4 12-912-9
Career Doubles Record W–L by line · Overall & Dual
Year123OverallDual
2025-26 7-106-3 13-1313-13
TOTALS 7-106-3 13-1313-13
Match-by-match log 12-9 singles · tap to expand
PHASELINEOPPONENT SCHOOLSCORERESULT
2026 · Season 1 12-9
Regular S1 Vicente Nalupta Minot State 6-3 6-3 W
Regular S1 Floris Spitse Palm Beach Atlantic 1-6 4-6 L
Regular S1 Hicham Benatia Wayne State (NE) 6-3 1-6 7-5 W
Regular S1 Lyrik Curvey Alaska Fairbanks 4-6 6-3 6-4 W
Regular S1 Cole Riso Jamestown 4-6 4-6 L
Regular S1 Kotaro Usami Sioux Falls 4-6 6-3 6-4 W
Regular S1 Ryan Nolan Mary 4-6 7-6 6-0 W
Regular S1 Takuto Narazaki Oklahoma Baptist 6-3 6-1 W
Regular S1 Sami Anyomi Cedarville 6-4 3-6 5-7 L
Regular S1 Garissone Debever Walsh 3-6 6-2 6-4 W
Regular S1 Sami Anyomi Cedarville 2-6 6-4 3-6 L
Regular S1 Benjamin Günter Findlay 4-6 3-6 L
Regular S2 Julio Beltrán Lake Erie 6-3 6-4 W
Regular S2 Jin-young Geum Ohio Dominican 6-4 5-7 2-6 L
Regular S2 Llewelyn Hughes Kentucky Wesleyan 6-4 3-6 6-2 W
Regular S2 Teizo Maruyama Ursuline 4-6 6-0 1-6 L
Regular S2 Jin-young Geum Ohio Dominican 6-7 6-1 6-3 W
Regular S2 Julio Beltrán Lake Erie 5-7 6-2 6-4 W
Regular S2 Joachim Wagner Ashland 6-1 6-2 W
Regular S2 Giovanni Kanté Hillsdale 4-6 3-6 L
Regular S2 Dieter Halstenberg Thomas More 6-7 2-6 L
🏅 Career Honors follows the player

No honors yet — earned at season's end.

Bio
ClassSr
Nationality🇩🇪 Germany
HometownMönchengladbach, GER
MajorComputational Biology
ProgramTiffin · Tiffin, OH
ScholarshipFull ride (1.00 equiv.)
Record12-9