| Date: | July 15–21 |
| Edition: | 1st |
| Draw: | 32S / 16D |
| Surface: | Hard |
| Prize Money: | $50,000 |
| Location: | Portland, United States |
| Champs: |  Kurumi Nara |
| Champd: |  Irina Falconi / Nicole Melichar |
The 2013 Oregon Challenger was a professional tennis tournament played on outdoor hard courts. It was the first edition of the tournament which was part of the 2013 ITF Women's Circuit, offering a total of $50,000 in prize money. It took place in Portland, Oregon, United States, on July 15–21, 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| United States | Lauren Davis | 86 | 1 | |
| Japan | Misaki Doi | 97 | 2 | |
| United States | Alison Riske | 102 | 3 | |
| Japan | Kurumi Nara | 126 | 4 | |
| United States | Shelby Rogers | 140 | 5 | |
 Canada | Stéphanie Dubois | 157 | 6 | |
| United States | Grace Min | 158 | 7 | |
| United States | Irina Falconi | 163 | 8 |
The following players received wildcards into the singles main draw:
Krista Hardebeck Jamie LoebThe following players received entry from the qualifying draw:
Elizabeth Lumpkin Brianna Morgan
Sally Peers Natalie PluskotaThe following player received entry into the singles main draw as a lucky loser:
See main article: 2013 Oregon Challenger – Singles.
Kurumi Nara def. Alison Riske 3–6, 6–3, 6–3See main article: 2013 Oregon Challenger – Doubles.
Irina Falconi / Nicole Melichar def. Sanaz Marand / Ashley Weinhold 4–6, 6–3, [10–8]