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University of Illinois Athletics

2025-26 Men's Tennis Roster

Illinois Fighting Illini

Zach Viiala

  • Class Redshirt Sophomore
  • Height 6-2
  • Hometown Perth, Australia
  • High School School of Isolated and Distance Education
  • Instagram zach_viiala

Biography

Singles Doubles
Season Overall Dual Record Big Ten Overall Dual Record Big Ten
2023-24 DNP -- -- -- -- --
2024-25 18-13 9-9 5-5 16-21 9-13 6-4
Total 18-13 9-9 5-5 16-21 9-13 6-4

Career-High Rankings
Singles: N/A
Doubles: No. 52 (Dec. 3, 2024)

2024-25: Redshirt Freshman

  • CSC Academic All-District
  • Academic All-Big Ten
  • Big Ten Distinguished Scholar
  • ITA Scholar-Athlete
  • Finished the season with an 18-13 singles record, including a 9-9 mark in dual play
  • Totaled 16 doubles victories, including nine in dual matches
  • Notched a dominant 6-3, 6-1 win against No. 6 Ohio State's Chris Li at No. 4 singles in the Big Ten Tournament Quarterfinals (April 25)
  • Secured the doubles point against Oregon with a 7-5 triumph with Jeremy Zhang on Court 3 against the Ducks' Vlad Breazu/Clement Lemire in the Big Ten Tournament First Round (April 24)
  • Posted a 6-3, 6-4 triumph against Northwestern's Max Bengtsson at No. 4 singles in Illinois' road sweep of the Wildcats (March 29)
  • With Will Mroz, registered a 6-2 victory against Northwestern's Saiprakash Goli / Greyson Casey at No. 2 doubles in the Illini's 4-0 win against the Wildcats (March 29)
  • Cruised to a 6-2, 6-2 win over USC's Matteo Morazzi in his first-ever appearance at No. 4 singles (March 23)
  • Teamed up with Will Mroz to seal the doubles point against USC with a 7-5 win over Volodymyr Iakubenko/Oscar Weightman (March 23)
  • Tallied a dominant 6-2, 6-1 decision over Indiana's Karan Raghavendra at No. 5 singles (March 16)
  • Went undefeated in doubles play against Purdue and Indiana while playing with William Mroz (March 14 and 16)
  • Recorded 6-3, 6-4 wins against Nebraska's Colson Wells at No. 6 singles and Wisconsin's Edouard Aubert at No. 5 singles (March 7 and 9)
  • Won back-to-back doubles matches against Nebraska and Wisconsin while playing with Will Mroz (March 7 and 9)
  • With Tyler Bowers, logged a 6-2 victory over UTRGV's Santiago Serrano / Loic Young Kriegel at No. 1 doubles in the Illini's sweep of the Vaqueros (March 1)
  • Rallied back to defeat No. 12 Michigan's Alex Cairo at No. 6 singles in three sets, 4-6, 6-1, 6-3, in the No. 20 Illini's 5-2 win over No. 12 Michigan (Feb. 22)
  • Registered a dominant 6-2, 6-2 win over Notre Dame's Kyran Magimay at No. 5 singles in the Illini's 4-3 victory over the Fighting Irish (Feb. 15)
  • Clinched the Illini's first dual victory of the season with a 6-4, 7-6(3) triumph against Auburn's Hamza Nasridinov at No. 5 singles (Jan. 26)
  • Helped Illinois win the doubles point against No. 14 Tennessee with a 6-4 win at No. 1 with Tyler Bowers against Shunsuke Mitsui/Alex Kotzen (Jan. 25)
  • Earned his second ranked singles win of the season with a 7-5, 6-3 victory against Boise State's No. 111 Jett Middleton on Day 3 of the Fighting Illini Invite (Jan. 19)
  • Entered the ITA rankings for the first time, coming in at No. 52 in doubles with Tyler Bowers in the end-of-fall rankings (Dec. 3)
  • Finished the fall season with an 7-3 singles record and a 6-4 doubles mark
  • With Tyler Bowers, advanced to the doubles main draw final at the ITA Midwest Regional (Oct. 14)
  • Recorded two ranked doubles wins at the ITA Midwest Regional (Oct. 11-14)
    • Defeated No. 22 Aristotelis Thanos/Ozan Baris (Michigan State), 8-6, in the Round of 16 on Oct. 12
    • Defeated No. 89 Will Cooksey/Patorn Hanchaikul (Michigan), 8-6, in the quarterfinals on Oct. 12
  • Secured the singles title at the Harvard Chowderfest (Sept. 22)
  • Picked up the first ranked win of his collegiate career with a 6-0, 1-6, 14-12 victory over Yale's No. 50 Vignesh Gogineni (Sept. 20)
  • Won the singles consolation bracket at the Louisville Invitational (Sept. 15)
  • Earned his first collegiate singles win with a 6-4, 6-2 victory over Bellarmine's Vineet Ramesh (Sept. 14)

2024: Freshman

  • ITA Scholar Athlete
  • Joined the team in January 
  • Did not play 

Prior to Illinois

  • Career-high ITF junior rank of No. 154
  • Career-high ATP rank is 1397
  • Has won four singles and doubles titles
  • His goal is "to play all the Grand Slams and to maximize my potential."

Personal 

  • Parents are Charlie Viiala and Sharan Dogra
  • Has an older sister, Maya, and a younger brother, Lucas
  • Looking to major in business in the future
  • Chose Illinois because "Illinois is a great tennis program with a very professional yet welcoming team and a strong academic school."

Statistics

Season Statistics

Season Statistics

No statistics available for this season.

Career Statistics

There are no statistics available for this player.

Historical Player Information

  • 2023-24Freshman

    6'2"
  • 2024-25Redshirt Freshman

    6'2"
  • 2025-26Redshirt Sophomore

    6'2"