Upcoming Event: Men's Tennis versus Arkansas Futures on September 15, 2025
Men's Tennis
vs Arkansas Futures
University of Oklahoma Athletics
2023-24 Men's Tennis Roster
Schlageter, Justin
Justin Schlageter
- Height:
- 5-10
- Weight:
- null
- Class:
- Fifth Year
- Hometown:
- Albbruck, Germany
Bio
Career
Career-high ITA Singles Ranking: 73 (Feb. 8, 2023)
2023 Big 12 All-Tournament Team (No. 4 Singles)
2022 Academic All-Big 12 Second Team
2021 Academic All-Big 12 First Team
2020 ITA Scholar-Athlete
Sophomore (2020-21)
12-12 overall in singles and 3-5 in doubles … (Spring) Appeared in the singles lineup in 15 matches and went 8-6 between courts five and six … Came away with a singles win at Tennessee (Jan. 16), defeating Andrew Rogers 4-6, 7-5, 1-0 [3] … Earned wins in both of OU’s NCAA matches, beating Denver’s Nicolas Cuesta 6-3, 6-3 (May 7) and Texas A&M’s No. 122 Pierce Rollins 7-5, 7-5 for his first career ranked victory … (Fall) 4-6 in singles and 3-4 in doubles during fall tournament play … Academic All-Big 12 First Team.
Freshman (2019-20)
Joined the Sooners in January … Compiled a 10-2 record in singles and a 4-3 doubles mark before the season ended early due to COVID-19 … Quickly earned his first career ranking, checking in at No. 92 on Feb. 2, just a month into his college tennis career ... Played primarily on court five in singles … Won his last six matches consecutively to end the season … Defeated Florida State’s Enzo Le Seguillion 6-4, 3-6, 6-3 at the No. 5 line to keep the Sooners alive and win the match (Feb. 2) … Came away with a 5-7, 6-2, 6-3 win over Enrique Luque Rico of Pepperdine (March 2) … Paired up with Mason Beiler and Jochen Bertsch in doubles … Went 4-2 with Beiler, playing primarily on court three ... ITA Scholar-Athlete honoree.
Junior Career
High UTF of 13.6 ... Career-high 41 ITF ranking ... Former German National Champion and top-ranked player in Germany ... Made appearances at three of the four junior Grand Slam events, playing in the French Open, Wimbledon and the US Open ... 2018 Orange Bowl finalist ... Made a run to the 2018 European Championships round of 16 ... Singles title at the 2018 ITF Grade 2 in Austria ... Doubles title at the 2019 ITF Grade 2 in Germany ... Grade 2 finalist in Slovakia.
Personal
Son of Ralf Schlageter and Gabriele Ditton ... Has a brother, Marvin ... Would like to play professional tennis after college ... Enjoys playing soccer in his free time.
Career-high ITA Singles Ranking: 73 (Feb. 8, 2023)
2023 Big 12 All-Tournament Team (No. 4 Singles)
2022 Academic All-Big 12 Second Team
2021 Academic All-Big 12 First Team
2020 ITA Scholar-Athlete
Senior (2022-23)
Compiled a 27-13 singles record and 15-14 doubles record ... (Spring) 15-7 in dual matches, between courts three, four and five ... Secured one match ... Claimed a ranked-singles win against No. 45 Siem Woldeab (Texas) 6-4, 3-6, 6-1 ... Reached a career-high ITA singles ranking at No. 73 ... Was named to the Big 12 All-Tournament team for No. 4 singles ... Went 10-10 in doubles between all three courts ... Clinched three doubles points ... (Fall) Went 12-6 in singles, 5-5 in doubles ... Notched four ranked-singles wins: No. 13 Filip Planinsek (Alabama), No. 78 Joshua Lapadat (Kentucky), No. 97 Marcus McDaniel (GA Tech) and No. 110 Ryan Colby (USC) ... Went 7-0 through pre-qualifying and qualifying to advance into the main draw of the ITA All-American Championships ... Reached the quarterfinals of the ITA Central Region Championships in doubles with Baptiste Anselmo.
Junior (2021-22)
Completed his junior campaign 27-12 in singles competition and 7-5 in doubles … (Spring) Tallied a 12-8 singles record playing on courts four, five and six … Picked up a ranked win against No. 96 Tomas Jirousek (TCU) in the semifinals of the Big 12 Men’s Tennis Championship, Apr. 23, 2022, in 7-5, 7-5 fashion … Earned doubles win with Mark Mandlik against Marcus Macaulay and Jean-Christopher Baril (Bryant), 6-4, at the No. 2 spot (Jan. 15, 2022) … (Fall) Finished fall campaign 15-4 in singles competition … Played in final of Big 6 Fall Invite … Went undefeated in singles competition at Battle of the Beach.
Sophomore (2020-21)
12-12 overall in singles and 3-5 in doubles … (Spring) Appeared in the singles lineup in 15 matches and went 8-6 between courts five and six … Came away with a singles win at Tennessee (Jan. 16), defeating Andrew Rogers 4-6, 7-5, 1-0 [3] … Earned wins in both of OU’s NCAA matches, beating Denver’s Nicolas Cuesta 6-3, 6-3 (May 7) and Texas A&M’s No. 122 Pierce Rollins 7-5, 7-5 for his first career ranked victory … (Fall) 4-6 in singles and 3-4 in doubles during fall tournament play … Academic All-Big 12 First Team.
Freshman (2019-20)
Joined the Sooners in January … Compiled a 10-2 record in singles and a 4-3 doubles mark before the season ended early due to COVID-19 … Quickly earned his first career ranking, checking in at No. 92 on Feb. 2, just a month into his college tennis career ... Played primarily on court five in singles … Won his last six matches consecutively to end the season … Defeated Florida State’s Enzo Le Seguillion 6-4, 3-6, 6-3 at the No. 5 line to keep the Sooners alive and win the match (Feb. 2) … Came away with a 5-7, 6-2, 6-3 win over Enrique Luque Rico of Pepperdine (March 2) … Paired up with Mason Beiler and Jochen Bertsch in doubles … Went 4-2 with Beiler, playing primarily on court three ... ITA Scholar-Athlete honoree.
Junior Career
High UTF of 13.6 ... Career-high 41 ITF ranking ... Former German National Champion and top-ranked player in Germany ... Made appearances at three of the four junior Grand Slam events, playing in the French Open, Wimbledon and the US Open ... 2018 Orange Bowl finalist ... Made a run to the 2018 European Championships round of 16 ... Singles title at the 2018 ITF Grade 2 in Austria ... Doubles title at the 2019 ITF Grade 2 in Germany ... Grade 2 finalist in Slovakia.
Personal
Son of Ralf Schlageter and Gabriele Ditton ... Has a brother, Marvin ... Would like to play professional tennis after college ... Enjoys playing soccer in his free time.
MTEN Highlights: OU 4, UCF 0
Saturday, March 30
MTEN Highlights: OU 4, TCU 3
Thursday, March 28
MTEN Highlights: OU 4, BYU 2
Saturday, March 23
MTEN Highlights: OU 7, Texas Tech 0
Thursday, March 21
