![AMERSFOORT, NETHERLANDS - JULY 17: Goncalo Oliveira (POR) during the Van Mossel KIA Dutch Open at Tennisvereniging ATLA on July 17, 2021 in Amersfoort, Netherlands (Photo by Hans van der Valk/Orange Pictures AMERSFOORT, NETHERLANDS - JULY 17: Goncalo Oliveira (POR) during the Van Mossel KIA Dutch Open at Tennisvereniging ATLA on July 17, 2021 in Amersfoort, Netherlands (Photo by Hans van der Valk/Orange Pictures](https://c8.alamy.com/comp/2G8AG8R/amersfoort-netherlands-july-17-goncalo-oliveira-por-during-the-van-mossel-kia-dutch-open-at-tennisvereniging-atla-on-july-17-2021-in-amersfoort-netherlands-photo-by-hans-van-der-valkorange-pictures-2G8AG8R.jpg)
AMERSFOORT, NETHERLANDS - JULY 17: Goncalo Oliveira (POR) during the Van Mossel KIA Dutch Open at Tennisvereniging ATLA on July 17, 2021 in Amersfoort, Netherlands (Photo by Hans van der Valk/Orange Pictures
![AMERSFOORT, NETHERLANDS - JULY 17: Goncalo Oliveira (POR) during the Van Mossel KIA Dutch Open at Tennisvereniging ATLA on July 17, 2021 in Amersfoort, Netherlands (Photo by Hans van der Valk/Orange Pictures AMERSFOORT, NETHERLANDS - JULY 17: Goncalo Oliveira (POR) during the Van Mossel KIA Dutch Open at Tennisvereniging ATLA on July 17, 2021 in Amersfoort, Netherlands (Photo by Hans van der Valk/Orange Pictures](https://c8.alamy.com/comp/2G8AG8P/amersfoort-netherlands-july-17-goncalo-oliveira-por-during-the-van-mossel-kia-dutch-open-at-tennisvereniging-atla-on-july-17-2021-in-amersfoort-netherlands-photo-by-hans-van-der-valkorange-pictures-2G8AG8P.jpg)
AMERSFOORT, NETHERLANDS - JULY 17: Goncalo Oliveira (POR) during the Van Mossel KIA Dutch Open at Tennisvereniging ATLA on July 17, 2021 in Amersfoort, Netherlands (Photo by Hans van der Valk/Orange Pictures
![H2H, PREDICTION Goncalo Oliveira vs Ryan Harrison | Little Rock Challenger odds, preview, pick - Tennis Tonic - News, Predictions, H2H, Live Scores, stats H2H, PREDICTION Goncalo Oliveira vs Ryan Harrison | Little Rock Challenger odds, preview, pick - Tennis Tonic - News, Predictions, H2H, Live Scores, stats](https://tennistonic.com/wp-content/uploads/2021/05/Prediction-and-head-to-head-Goncalo-Oliveira-vs.-Ryan-Harrison-zraJRVZqXU.jpg)