We have compiled for you all senior results from the 2018 UANA Pan American Championships held in Riverside, Calif., U.S.A.
Technical Solo
| Rank | Nation | Swimmer | Score |
| 1 | Canada – Dollard Synchro | Claudia Holzner | 78.4182 |
| 2 | Mexico | Carla Veronica Ruy Sanchez Pavon | 69.8942 |
| 3 | Argentina | Camila Arregui | 68.1371 |
Free Solo
| Rank | Nation | Swimmer | Score |
| 1 | Canada – Dollard Synchro | Mikaelle Gauthier | 79.8333 |
| 2 | Mexico | Carla Veronica Ruy Sanchez Pavon | 73.8667 |
Technical Duet
| Rank | Nation | Swimmers | Score |
| 1 | Canada – Dollard Synchro | Andree-Anne Cote, Claudia Holzner | 77.9084 |
| 2 | U.S.A | Nicole Goot, Ruby Remati | 75.8422 |
| 3 | Argentina | Camila Arregui, Trinidad Lopez Brasesco | 74.1123 |
| 4 | Costa Rica | Valeria Lizano Paniagua, Mariana Solis Roldan | 60.7385 |
Free Duet
| Rank | Nation | Swimmers | Score |
| 1 | U.S.A | Yara Elian, Ruby Remati | 80.2667 |
| 2 | Canada – Dollard Synchro | Andree-Anne Coté, Claudia Holzner | 77.9333 |
| 3 | Argentina | Camila Arregui, Trinidad Lopez Brasesco | 75.7333 |
| 4 | Costa Rica | Valeria Lizano Paniagua, Mariana Solis Roldan | 65.0667 |
Technical Mixed Duet
| Rank | Nation | Swimmers | Score |
| 1 | Brazil | Renan Alcantara, Giovana Stephan | 74.0370 |
Free Mixed Duet
| Rank | Nation | Swimmers | Score |
| 1 | Brazil | Renan Alcantara, Giovana Stephan | 76.0333 |
Technical Team
| Rank | Nation | Swimmers | Score |
| 1 | U.S.A | Alwan, Elian, Goot, Heffernan, Remati, Remmers, Tchakmakjian, Schroeder, Neeley (R), Ramirez (R) | 78.9062 |
| 2 | Brazil | Bruno, Coutinho, Miccuci L, Miccuci M, Molinos, Stephan, Teixeira, Veloso, Soares (R) | 77.5819 |
| 3 | Canada – Dollard Synchro | Ball, Cote, Gauthier, Holzner, Joly, Pridell, Wong, Harrower (R) | 76.9879 (P: 0.5) |
| 4 | Argentina | Arregui, Houitte de la Chesnais, Lopez Brasesco, Marelli L, Marelli V, Neri B, Neri C, Pineda Bootelo, Re (R), Caussi (R) | 72.8527 |
Free Team
| Rank | Nation | Swimmers | Score |
| 1 | U.S.A | Alwan, Elian, Goot, Heffernan, Neeley, Remmers, Tchakmakjian, Schroeder, Areizaga (R), Ramirez (R) | 82.0000 |
| 2 | Canada – Dollard Synchro | Ball, Cote, Gauthier, Harrower, Holzner, Joly, Pridell, Wong | 80.0000 |
| 3 | Brazil | Bruno, Coutinho, Miccuci L, Miccuci M, Molinos, Stephan, Teixeira, Veloso, Soares (R) | 79.4000 |
| 4 | Argentina | Arregui, Caussi, Lopez Brasesco, Marelli V, Neri B, Neri C, Pineda Bootelo, Re, Houitte de la Chesnais (R), Marelli (R) | 76.1333 |
Free Combination
| Rank | Nation | Swimmers | Score |
| 1 | U.S.A | Alwan, Areizaga, Elian, Goot, Heffernan, Neeley, Ramirez, Remati, Remmers, Tchakmakjian, Schroeder (R) | 82.3667 |
| 2 | Brazil | Bruno, Casale, Coutinho, Miccuci L, Miccuci M, Molinos, Soares, Stephan, Teixeira, Veloso | 79.0000 |
| 3 | Canada (Ontario Provincial Team) | Bell A, Bell M, Calhoun, Finlay, Fox, Gossling, Ohrling, Putin, Warren, Whitten | 75.4333 |
| 4 | U.S.A (13-15) | Begossi, Chang, Ding, King, Li, Steele, Tappe, Terry, Wang, Weaver | 74.4667 (P: 1.0) |