Spring 2010 — Earned a 14-7 singles record in dual competition and a 7-3 mark in Big Ten play… complemented her most successful singles season with a 14-7 doubles record in dual play with teammate Jessica Young… the duo earned a 4-6 record in conference action… Klockenga and Young also finished post-season tournament play with a 3-0 record, including an exciting win over Michigan to seal the doubles point victory in the semifinals of the Big Ten Championships… Big Ten Sportsmanship Award winner… Academic all-Big Ten… letterwinner.
Fall 2009 — Posted a 6-2 singles record… went 8-2 in doubles play… paired with Jessica Young to win the doubles championship title at the Gopher Invite and placed second at the Midwest Regional tournament.
Spring 2009 — Academic all-Big Ten… posted an overall singles record of 15-17… went 3-8 in Big Ten singles play… recorded a 4-8 No. 2 doubles record with Lynne Poggensee-Wei, 1-0 with Jessica Young, and 2-2 at No. 3 doubles with Ally Majercik… letterwinner.
Fall 2008 — Competed in three tournaments… posted a 7-4 singles record… went on four-match winning streak in singles play at the USTA Invite… posted a 1-1 record against Big Ten opponents.
Spring 2008 — Posted a four match winning streak playing at the fourth, fifth, and sixth singles position…went 4-8 in Big Ten singles play…recorded an overall singles record of 17-19…went 2-3 at the number two doubles position with Mili Veselinovic…recorded a 3-3 doubles record with Lynne Poggensee-Wei…letterwinner.
Fall 2007 — Competed in three tournaments… posted a 5-5 singles record… went on three-match singles winning streak at ITA Regional… placed second in Flight F singles at Hoosier Classic… won 20th career overall match over Anna Dzeva of Purdue (6-4, 6-3) at ITA Regional… went 2-7 in doubles competition… posted a 2-4 doubles record with Jessica Young and went 0-3 with Kayla Berry.
Spring 2007 — Went 6-14 in dual competition including 3-6 against Big Ten opponents… played consistently at No. 5 and No. 6 singles… went 11-7 at No. 3 doubles with Kayla Berry… letterwinner… Iowa’s Big Ten Sportsmanship Award winner.
Fall 2006 — Posted a 6-3 singles record and advanced to the first place match in her flight at the Gopher Invitational… went 1-1 at regional competition… recorded a 6-4 doubles mark, including 3-1 with Kayla Berry.
High School — Won doubles title and placed second in singles at 2006 Texas Open Singles tournament… won doubles title at 2005 National Open… set high school record for highest winning percentage and most wins in a season… ranked in the Top 100 USTA rankings.
Personal — Born February 7, 1988… parents are Michael and Crystal Klockenga… prebusiness major.
| Singles | #4 | #4 | #5 | #6 | Big Ten | Dual | Tourn. | Overall | Pct. |
| 2006-07 | 0-1 | 1-4 | 2-5 | 3-5 | 3-7 | 6-15 | 9-3 | 15-18 | .450 |
| 2007-08 | – – | 1-1 | 7-13 | 1-0 | 4-8 | 8-13 | 9-6 | 17-19 | .472 |
| Fall 08 | – – | – – | – – | – – | 1-1 | – – | 7-4 | 7-4 | .636 |
| Career | 0-1 | 2-5 | 9-18 | 4-5 | 8-16 | 14-28 | 25-13 | 39-41 | .488 |
| Doubles | #1 | #2 | #3 | Big Ten | Dual | Tourn. | Overall | Pct. |
| 2006-07 | 1-5 | – – | 8-8 | 7-5 | 9-13 | 8-4 | 17-17 | .500 |
| 2007-08 | – – | 3-3 | 2-5 | 5-6 | 5-5 | 4-10 | 9-15 | .375 |
| Fall 08 | – – | – – | – – | – – | – – | 4-4 | 4-4 | .500 |
| Career | 1-5 | 3-3 | 10-13 | 12-11 | 14-18 | 16-18 | 30-36 | .455 |