She played two seasons of college basketball in the United States for the San Diego Toreros before debuting in the WNBL for the Perth Lynx in 2015.
Born and raised in Melbourne, Victoria, Wischer attended Methodist Ladies' College and played as a junior for the Nunawading Spectres.
[2] Following her sophomore season at Could County, Wischer transferred to the University of San Diego, where as a junior in 2011–12, she played in all 35 games for the Toreros and made two starts at the forward position.
[3] As a senior at San Diego in 2012–13, Wischer averaged 7.7 points, a team-high 6.9 rebounds, 3.2 assists and 1.7 steals in 32 games (all starts).
[12] She appeared in all nine games to begin the season before missing a two-game Queensland road trip in late November due to sickness.
[13] She missed a third straight game on 4 December after earning no court time in a two-point loss to the Dandenong Rangers.
[15] She played in three of the team's next four games, where on 9 January 2016, she scored a season-high 10 points in an 89–63 road win over the Canberra Capitals.
[16] She then played in five of the team's final six games of the regular season, helping the Lynx finish in second place with a 16–8 record.
The Lynx went on to defeat the first-seeded Townsville Fire in the semi-finals, thus advancing to the WNBL Grand Final for the first time since 1999.
[19] In her debut for the Wolves on 24 March 2016, she recorded team highs of 29 points and 14 rebounds in an 89–79 loss to the Rockingham Flames.
[31] The Wolves finished the regular season in sixth place with a 12–10 record, and went on to lose 2–0 to the Lakeside Lightning in the quarter-finals.
[38] She helped the Cobras reach the grand final, where she had 16 points, five rebounds and three assists in an 86–76 win over the Geelong Supercats.