Play to Clinch — Marianne Koster

SOS

🇳🇱 Marianne Koster NED

Jr · Southwestern Oklahoma State · D2 Women · Born Leiden, NED

STR

41.5

reliability 0.75

Career — by season team · class · position · record (a school change is a transfer)

SEASONTEAMCLASS POSRECORDSTR

2027 live SOSSouthwestern Oklahoma State D2 S6 1-5 41.5

2026 MWMary Washington D3 So S3 4-11 42.1

Career Singles Record W–L by line · Overall & Dual

Year	1	2	3	4	5	6	Overall	Dual
2025-26	–	–	3-7	0-2	–	1-2	4-11	4-11
2026-27	–	–	0-1	–	–	1-4	1-5	1-5
TOTALS	–	–	3-8	0-2	–	2-6	5-16	5-16

Career Doubles Record W–L by line · Overall & Dual

Year	1	2	3	Overall	Dual
2025-26	–	9-6	2-3	11-9	11-9
2026-27	0-1	–	3-3	3-4	3-4
TOTALS	0-1	9-6	5-6	14-13	14-13

Match-by-match log 1-5 singles · tap to expand

PHASELINEOPPONENT SCHOOLSCORERESULT

2027 · Season 2 1-5

Regular S3 Kirsty Arthur Queens (NY) 2-6 2-6 L

Regular S6 Massa Boudiaf UVA Wise 3-6 6-7 L

Regular S6 Frida Håkansson Roberts Wesleyan 2-6 1-6 L

Regular S6 Romée Peters Colorado Springs 4-6 4-6 L

Regular S6 Ethel Hodgson Southern Arkansas 6-4 7-6 W

Regular S6 Maria Niemi Southern Nazarene 1-6 7-5 6-7 L

🏅 Career Honors follows the player

No honors yet — earned at season's end.

Bio

Class	Jr
Nationality	🇳🇱 Netherlands
Hometown	Leiden, NED
Major	Management
Program	Southwestern Oklahoma State · Weatherford, OK
Scholarship	Full ride (1.00 equiv.)
Record	1-5