Cal Poly Invitational
Standout Performances by MacCallum, Joergensen Highlight Cal Poly Invitational
9/28/2026 11:46:00 PM | Women's Tennis
SAN LUIS OBISPO, Calif. — Hosting a fall tournament for just the second time in program history, the Cal Poly women’s tennis team wrapped up the three-day Cal Poly Invitational on Sunday at the Ronca Tennis Center.
The tournament featured hidden duals against the other three teams that took part in the event — Fresno State, Gonzaga and Saint Mary’s.
The Mustangs showed out on their home courts, going 12-6 in singles play and 6-3 in doubles across the three days while battling some stiff competition.
Cal Poly opened play Friday by taking on Gonzaga in doubles action and Saint Mary’s in singles competition. The Mustangs went 1-2 in doubles in a hard-fought battle with Gonzaga and 4-2 in singles as junior Jessica MacCallum, sophomores Aspen Chung and Olivia Mlouk, and freshman Kaia Celin Bostroem Joergensen all picked up victories.
On Saturday, all three Mustang doubles pairings won as MacCallum and senior Natalie Lynch, Chung and Jakupovic-Kljako, and Joergensen and Mlouk all teamed up for victories against Fresno State opponents. In singles play against Gonzaga, MacCallum, Joergensen, Mlouk and Jakupovic-Kljako all earned wins.
During the final day of play Sunday, MacCallum and Lynch secured a 6-3 victory over a pairing from Saint Mary’s to finish 2-1 as a tandem in the tourney. Jakupovic-Kljako and Mlouk also captured a 6-3 win. In singles, MacCallum, Lynch, Chung and Joergensen all won.
MacCallum and Joergensen both went a perfect 3-0 in singles play across the three days of competition. Joergensen won all of her matches in straight sets while MacCallum only dropped one set.
Chung and Mlouk both went 2-1 in singles.
A full breakdown of Cal Poly results during the three-day tournament can be found below.
The Mustangs head to La Jolla this Thursday through Sunday to take part in the Big West Fall Selection hosted by UC San Diego at the Northview Tennis Courts and Muir Courts.
Cal Poly Results
Friday
Singles
Jessica MacCallum (CP) def. Stella Remander (SMC), 6-3, 7-5
Priya Nelson (SMC) def. Natalie Lynch (CP), 6-1, 3-6, 6-0
Sofia Daryaie (SMC) def. Tia Bonita Jakupovic-Kljako (CP), 6-4, 6-2
Kaia Celin Bostroem Joergensen (CP) def. Mahi Khore (SMC), 7-6 (7-5), 6-4
Aspen Chung (CP) def. Elif Gunal (SMC), 6-3, 6-2
Olivia Mlouk (CP) def. Sydney Wilson (SMC), 6-1, 6-2
Doubles
Emily Robertson/Ella Nielsen (GU) def. Jessica MacCallum/Natalie Lynch (CP), 7-6 (7-5)
Aspen Chung/Tia Bonita Jakupovic-Kljako (CP) def. Sia Cariov/Angelina Hug (GU), 6-4
Maddy MacNeille/Phillips (GU) def. Kaia Celin Bostroem Joergensen/Olivia Mlouk (CP), 6-3
Saturday
Singles
Jessica MacCallum (CP) def. Emily Robertson (GU), 6-2, 6-1
Angelina Hug (GU) def. Natalie Lynch (CP), 7-5, 4-6, 7-6 (7-5)
Sia Cariov (GU) def. Aspen Chung (CP), 1-6, 6-3, 6-4
Kaia Celin Bostroem Joergensen (CP) def. Maddy MacNeille (GU), 7-6 (7-5), 6-4
Olivia Mlouk (CP) def. Ella Nielsen (GU), 6-3, 6-0
Tia Bonita Jakupovic-Kljako (CP) def. Sydney Wilson (GU), 7-6 (7-5), 3-6, 7-5
Doubles
Jessica MacCallum/Natalie Lynch (CP) def. Anna Noguero Asensio/ Milena Maiorova (FRES), 6-1
Aspen Chung/Tia Bonita Jakupovic-Kljako (CP) def. Andi Anderson/Nina Wiese (FRES), 6-3
Kaia Celin Bostroem Joergensen/Olivia Mlouk (CP) def. Francesca Terzi/Eliza Dunbar (FRES), 6-3
Sunday
Singles
Jessica MacCallum (CP) def. Andi Anderson (FRES), 6-0, 2-6, 6-2
Natalie Lynch (CP) def. Anna Noguero Asensio (FRES), 6-1, 6-3
Aspen Chung (CP) def. Eliza Dunbar (FRES), 6-3, 6-1
Kaia Celin Bostroem Joergensen (CP) def. Francesca Terzi (FRES), 6-3, 6-4
Nina Wiese (FRES) def. Tia Bonita Jakupovic-Kljako (CP), 6-4, 6-1
Milena Maiorova (FRES) def. Olivia Mlouk (CP), 6-4, 6-4
Doubles
Jessica MacCallum/Natalie Lynch (CP) def. Priya Nelson/Stella Remander (SMC), 6-3
Mahi Khore/Sofia Daryaie (SMC) def. Kaia Celin Bostroem Joergensen/Aspen Chung (CP), 7-6 (7-3)
Tia Bonita Jakupovic-Kljako/Olivia Mlouk (CP) def. Kato/Koloski (SMC), 6-3
