Oliver Semmle (born 28 March 1998) is a German professional footballer who plays as a goalkeeper for the Philadelphia Union of Major League Soccer.
[3] In 2019, he transferred to Monroe College, making 12 appearances and only conceding two goals during the entire season with the Mustangs, helping lead Monroe to its first ever NJCAA Division I Men's Soccer Championship.
In his junior season, Semmle played all but 45-minutes of the Thundering Herd's national title campaign, leading the NCAA with eleven shutouts while holding a 0.380 goals against average.
On 15 February 2023, Semmle signed with USL Championship side Louisville City ahead of their upcoming season.
[9] He made his debut for Louisville on 18 March 2023, starting in a 1–0 against Monterey Bay.