[ Also in 2004, before a large home-town crowd, Oudsema lost in the USTA Boys 18 singles finals to Scoville Jenkins.]
On the men's tour, Oudsema competed in the doubles at the US Open four times, but only once made the second round, in 2005 with Alex Kuznetsov.[ ATP World Tour Profile] His only singles win at ATP Tour level came in the 2006 Countrywide Classic, where he defeated Benjamin Becker in the opening round, before losing to Andy Roddick.[Associated Press, "Hurt Roddick holds on to beat Oudsema", July 28, 2006] He won three ATP Challenger tournaments during his career, one in singles and two in doubles.[
]
In the summer of 2009, Oudsema along with coach Murphy Jensen, Olga Puchkova, Leander Paes, Rennae Stubbs, and Nadia Petrova, led the Washington Kastles, to its first World Team Tennis title. He was the 2009 WTT Finals MVP.
Junior Grand Slam finals
Doubles: 4 (4 titles)
|
| 6–4, 6–4 |
| 6–1, 6–1 |
| 6–4, 6–4 |
| 4–6, 6–1, 6–2 |
ATP Challenger and ITF Futures finals
Singles: 5 (1–4)
|
| {class=wikitable style=font-size:97%
!Legend
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| ATP Challenger (1–0) |
| ITF Futures (0–4) |
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|
| Hard (1–4) |
| Clay (0–0) |
| Grass (0–0) |
| Carpet (0–0) |
|}
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| Loss | 0–1 | | USA F27, Waco | Futures | Hard | Benjamin Becker | 6–7(4–7), 1–6 |
| Loss | 0–2 | | USA F7, Little Rock | Futures | Hard | Wayne Odesnik | 2–6, 2–6 |
| Win | 1–2 | | Binghamton, United States | Challenger | Hard | Lukáš Lacko | 7–6(7–5), 6–2 |
| Loss | 1–3 | | France F13, Mulhouse | Futures | Hard | Daniel King-Turner | 6–7(5–7), 3–6 |
| Loss | 1–4 | | Great Britain F2, Sheffield | Futures | Hard | Lukáš Lacko | 6–7(5–7), 7–5, 3–6 |
Doubles: 12 (6–6)
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| {class=wikitable style=font-size:97%
!Legend
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| ATP Challenger (2–3) |
| ITF Futures (4–3) |
|
|
| Hard (6–6) |
| Clay (0–0) |
| Grass (0–0) |
| Carpet (0–0) |
|}
|
| Win | 1–0 | | USA F26, Irvile | Futures | Hard | Brendan Evans | Scott Lipsky
David Martin | 7–6(9–7), 3–6, 6–4 |
| Win | 2–0 | | USA F31, Waikoloa Beach | Futures | Hard | Brendan Evans | Scoville Jenkins
Phillip Simmonds | 6–7(4–7), 7–6(7–2), 6–4 |
| Loss | 2–1 | | Lubbock, United States | Challenger | Hard | Jan-Michael Gambill | Hugo Armando
Glenn Weiner | 7–5, 2–6, 6–7(7–9) |
| Win | 3–1 | | USA F2, Kissimmee | Futures | Hard | Alex Kuznetsov | Brian Wilson
Jeremy Wurtzman | 6–3, 6–2 |
| Loss | 3–2 | | USA F7, Little Rock | Futures | Hard | Brendan Evans | Michael Quintero Aguilar
Wesley Whitehouse | 4–6, 2–6 |
| Win | 4–2 | | USA F12, Rocklin | Futures | Hard | Kevin Anderson | Jorge Aguilar
Daniel Garza | 6–3, 7–5 |
| Win | 5–2 | | Waikoloa, United States | Challenger | Hard | Brendan Evans | Scott Lipsky
David Martin | 4–6, 6–3, 12–10 |
| Win | 6–2 | | Binghamton, United States | Challenger | Hard | Ryan Sweeting | Richard Bloomfield
Im Kyu-Tae | 7–6(7–5), 7–5 |
| Loss | 6–3 | | Yuba City, United States | Challenger | Hard | Jan-Michael Gambill | Nicholas Monroe
Michael Yani | 4–6, 4–6 |
| Loss | 6–4 | | USA F13, Sacramento | Futures | Hard | Gregory Ouellette | Daniel King-Turner
G.D. Jones | 2–6, 6–4, 5–10 |
| Loss | 6–5 | | Great Britain F3, Tipton | Futures | Hard | Phillip Simmonds | Dan Evans
Henri Kontinen | 7–6(7–5), 6–7(4–7), 4–10 |
| Loss | 6–6 | | Baton Rouge, United States | Challenger | Hard | Harsh Mankad | Bobby Reynolds
Rajeev Ram | 3–6, 7–6(8–6), 3–10 |
Performance timeline
Singles
|
|
| Grand Slam tournaments |
| Australian Open | A | A | A | Q2 | Q1
!0 / 0
!0–0
! |
| French Open | A | A | A | A | A
!0 / 0
!0–0
! |
| Wimbledon | A | A | A | Q2 | A
!0 / 0
!0–0
! |
| US Open | Q1 | A | Q1 | Q1 | A
!0 / 0
!0–0
! |
|
| ATP Tour Masters 1000 |
| Indian Wells | A | A | A | Q1 | A
!0 / 0
!0–0
! |
| Cincinnati Open | A | A | A | A | Q2
!0 / 0
!0–0
! |
|
