2014-15: Finished 9-5 in singles ... Anchored the No. 3 position in the second half of the dual-match season ... Playing at No. 3, won three singles matches in a row 4/12-19 and 3/27-29 ... Went 2-2 in fall singles play.
2013-14: Finished 10-8 in singles and 4-6 in doubles ... Competed at the No. 3 singles spot in the latter half of the dual-match season ... Won three singles matches in a row 4/13 to 4/20 at the No. 3 spot ... Achieved first collegiate dual match win over Boise State's Nathan Sereke 5-6, 6-5, 6-5 (1/17) ... Went 3-2 in fall season.
High School: Ranked as high as No. 13 with No. 3 Tennis RPI for U.S. players as well as a blue chip recruit according to TennisRecruiting.net ... No. 1 player in the Midwest region ... Winner of the Midwest Closed Regional Tournament in Boys 16s and 18s ... Winner of 18s National Regional Segment Tournament ... Round of 16 at US National Clay Court Singles Championships and quarterfinals of U.S. National Clay Court Doubles Championships ... Member of Midwest National Team champions.
Zieba's Stats (as of 5/9/15)
SINGLES RESULTS
| Season | Overall W-L | Dual Match | Fall | Conference | 1 | 2 | 3 | 4 | 5 | 6 |
| 2013-14 | 10-8 | 7-6 | 3-2 | 6-3 | --- | 1-2 | 6-4 | --- | --- | --- |
| 2014-15 | 9-5 | 7-3 | 2-2 | 5-2 | --- | --- | 7-3 | --- | --- | --- |
| Career | 19-13 | 14-9 | 5-4 | 11-5 | --- | 1-2 | 13-7 | --- | --- | --- |
DOUBLES RESULTS
| Season | Overall W-L | Dual Match | Fall | Conference | 1 | 2 | 3 |
| 2013-14 | 4-6 | 3-5 | 1-1 | 1-5 | --- | 3-5 | --- |
| 2014-15 | 0-2 | 0-1 | 0-1 | --- | --- | --- | 0-1 |
| Career | 4-8 | 3-6 | 0-2 | 1-5 | --- | 3-5 | 0-1 |