* denotes Presenting Author
| Raaymakers, Bas | SU-AB-TRACK 7-0*, TH-C-TRACK 3-1 |
| Rabe, Moritz | TU-B-TRACK 6-5, WE-C-TRACK 6-5* |
| Rabi, Suganthy | PO-GePV-T-430 |
| Radcliffe, BillieAnn | PO-GePV-T-14* |
| Radvany, Martin | PO-GePV-T-421 |
| Ragab, Omar | PO-GePV-T-33, TU-E-TRACK 6-1, WE-E-TRACK 1-4 |
| Ragan, Dustin | TH-IePD-TRACK 2-4 |
| Raghukumar, P. | PO-GePV-T-194 |
| Ragunathan, Sudarshan | MO-E-TRACK 3-0* |
| Rahimi, Asal | TU-IePD-TRACK 4-7 |
| Rahimiforoushani, Abbas | PO-GePV-E-17 |
| Rahman, Mahbubur | MO-EF-TRACK 4-2*, TU-EF-TRACK 4-7*, TU-F-TRACK 5-5 |
| Rai, Bhavana | PO-GePV-T-30 |
| Rajagopal, Abhejit | MO-IePD-TRACK 3-4 |
| Rajendran, Kishore | TH-E-TRACK 3-7* |
| Rakotondravohitra, Laza | PO-GePV-M-66* |
| Raldow, Ann | PO-GePV-M-54, PO-GePV-T-139, SU-F-TRACK 6-3 |
| Ramanujam, Nimmi | MO-CD-TRACK 1-0* |
| Ramesh, Pavitra | WE-IePD-TRACK 5-6* |
| Ramon, Paola | PO-GePV-T-20* |
| Ramos-Mendez, Jose | TU-C-TRACK 6-3, TU-E-TRACK 5-6, WE-IePD-TRACK 6-6 |
| Ramsl, Christian | TH-F-TRACK 5-3 |
| Rana, Suresh | WE-IePD-TRACK 5-1 |
| Randall, Marcus | PO-GePV-T-34, PO-GePV-M-104, PO-GePV-T-338, TH-C-TRACK 5-4, TH-C-TRACK 5-5, TH-E-TRACK 6-5 |
| Rangarajan, Krithika | PO-GePV-M-44 |
| Ranjbar, Maida | SU-D-TRACK 4-3*, TH-IePD-TRACK 3-1 |
| Rankine, Leith | TH-F-TRACK 4-6* |
| Rapchak, Alek | PO-GePV-M-110, PO-GePV-T-182 |
| Rapp, Benjamin | TH-A-TRACK 6-4, TH-IePD-TRACK 5-5 |
| Rapp, Cooper | PO-GePV-M-67 |
| Rashid, Abdul | PO-GePV-T-414, TH-A-TRACK 6-6 |
| Rashidfar, Razieh | SU-IePD-TRACK 6-3 |
| Raslau, Flavius | WE-IePD-TRACK 2-5 |
| Rasmussen, Karl | PO-GePV-T-156, PO-GePV-T-324, PO-GePV-T-393, WE-IePD-TRACK 6-1 |
| Rasouli, Fateme | PO-GePV-T-129 |
| Rassiah-Szegedi, Prema | PO-GePV-T-26 |
| Rassias, Aris | TH-A-TRACK 6-1 |
| Raterman, Brian | PO-GePV-P-49 |
| Rath, Gourakishor | PO-GePV-M-44 |
| Rathod, Shrinivas | WE-D-TRACK 1-5 |
| Rauch, Gaiane | SU-F-TRACK 3-7 |
| Ravishankar, Saiprasad | TU-AB-TRACK 3-0* |
| Ravkilde, Thomas | PO-GePV-M-83 |
| Ray, Aniruddha | TU-IePD-TRACK 6-2, TU-IePD-TRACK 6-3 |
| Ray, Xenia | MO-IePD-TRACK 5-3*, TU-IePD-TRACK 3-3, TU-IePD-TRACK 3-7 |
| Rayn, Kareem | TU-IePD-TRACK 3-1 |
| Razi, Zahra | PO-GePV-I-8* |
| Rea, Anthony | PO-GePV-M-117 |
| Read, Brad | PO-GePV-T-423 |
| Reber, Brandon | TU-A-TRACK 6-4* |
| Rebueno, Neal | SU-B-TRACK 6-6 |
| Redler, Gage | PO-GePV-T-268, PO-GePV-T-436, TH-IePD-TRACK 3-2 |
| Reece, Gregory | SU-F-TRACK 3-2 |
| Reeve, Donna | WE-CD-TRACK 2-0* |
| Refaat, Tamer | MO-IePD-TRACK 3-2 |
| Refai, Daniel | TU-IePD-TRACK 5-4 |
| Regine, William | PO-GePV-T-122 |
| Rehani, Madan | TH-C-TRACK 2-0*, TH-C-TRACK 2-0* |
| Rehemtulla, Alnawaz | TH-C-TRACK 6-5 |
| Reiazi, Reza | PO-GePV-M-45* |
| Reiner, Michael | WE-C-TRACK 6-5 |
| Reinhardt, Joseph | WE-IePD-TRACK 4-2, WE-F-TRACK 6-4 |
| Reiser, Ingrid | PO-GePV-I-4, TU-IePD-TRACK 1-6, TU-EF-TRACK 2-0* |
| Rembish, Jacob | PO-GePV-T-156* |
| Remmes, Nicholas | TU-IePD-TRACK 5-6 |
| Remy, Charlotte | TH-IePD-TRACK 3-3* |
| Ren, Ge | MO-IePD-TRACK 4-3, TU-C-TRACK 4-1*, TU-EF-TRACK 4-5, WE-D-TRACK 6-2 |
| Ren, Liqiang | MO-IePD-TRACK 1-7* |
| Renaud, James | TU-F-TRACK 5-6, TU-F-TRACK 5-7*, TH-A-TRACK 6-3 |
| Rengan, Ramesh | PO-GePV-T-443 |
| Repetto, Carlo | PO-GePV-T-94 |
| Retico, Alessandra | PO-GePV-M-97 |
| Reyes, Juvenal | TU-B-TRACK 2-3 |
| Reyes Iii, Nino | PO-GePV-T-243 |
| Reynaert, Nick | SU-E-TRACK 5-1 |
| Reynolds, Tatsiana | PO-GePV-P-41* |
| Reynolds, Tess | MO-A-TRACK 6-3*, MO-EF-TRACK 4-9, TU-C-TRACK 3-5, TU-C-TRACK 3-6, TU-IePD-TRACK 1-2, TU-F-TRACK 3-2*, WE-AB-TRACK 3-0*, WE-AB-TRACK 3-0*, WE-IePD-TRACK 1-3, WE-IePD-TRACK 1-6 |
| Reynoso, Francisco | PO-GePV-M-88, PO-GePV-T-239, PO-GePV-T-302, TU-B-TRACK 6-2, TU-IePD-TRACK 6-2 |
| Rezaee, Mohammad | PO-GePV-T-177* |
| Rhee, Dong Joo | PO-GePV-M-4*, PO-GePV-E-23, SU-B-TRACK 6-1, SU-IePD-TRACK 3-1, SU-F-TRACK 5-3, MO-IePD-TRACK 5-6, TH-E-TRACK 4-3, TH-F-TRACK 5-3 |
| Riazi, Zafar | PO-GePV-T-129 |
| Riboldi, Marco | MO-IePD-TRACK 3-7*, MO-IePD-TRACK 3-7, WE-C-TRACK 6-5 |
| Ricci, Jacob | MO-IePD-TRACK 6-7 |
| Rich, Benjamin | PO-GePV-M-46, PO-GePV-M-116 |
| Richards, Zachary | PO-GePV-T-374* |
| Richardson, Susan | TU-B-TRACK 1-0*, TU-B-TRACK 1-0* |
| Richtsmeier, Devon | MO-IePD-TRACK 1-5, TH-E-TRACK 3-6* |
| Ridha, Noor | MO-IePD-TRACK 6-3 |
| Riegel, Adam | PO-GePV-T-45, PO-GePV-M-142, SU-IePD-TRACK 3-5, MO-AB-TRACK 7-5*, TU-B-TRACK 1-0* |
| Rieling, Raymond | TU-IePD-TRACK 4-6 |
| Riess, Jeff | PO-GePV-M-87, PO-GePV-M-92, PO-GePV-M-94 |
| Rigaud, Bastien | PO-GePV-M-4, MO-A-TRACK 6-2, TU-A-TRACK 6-2, TU-A-TRACK 6-4, TU-IePD-TRACK 4-3*, TU-IePD-TRACK 3-6 |
| Rill, Lynn | PO-GePV-I-15, MO-AB-TRACK 7-2 |
| Rimner, Andreas | PO-GePV-T-169, PO-GePV-M-242, PO-GePV-M-253, SU-IePD-TRACK 3-6, WE-IePD-TRACK 3-4, TH-B-TRACK 6-5, TH-F-TRACK 4-1 |
| Rinaldi, Ilaria | PO-GePV-T-69 |
| Rit, Simon | TU-B-TRACK 6-5 |
| Ritschl, Ludwig | TU-A-TRACK 2-1, WE-AB-TRACK 3-0* |
| Ritt, Daniel | WE-SHOWCASE-TRACK 8-14-1* |
| Rivard, Mark | MO-F-TRACK 5-0*, WE-E-TRACK 6-5, TH-IePD-TRACK 5-7, TH-E-TRACK 5-7 |
| Rivas, Sara | WE-A-TRACK 6-3 |
| Rivera, Judith | TU-IePD-TRACK 5-6* |
| Rivest, Ryan | PO-GePV-T-173 |
| Riviere, Beatrice | TH-E-TRACK 4-5 |
| Riyahi-Alam, Nader | PO-GePV-E-17 |
| Rizzo, Benjamin | TU-F-TRACK 3-5* |
| Roach, Karen | TH-C-TRACK 5-7 |
| Robar, James | WE-F-TRACK 5-0* |
| Roberts, Paul | PO-GePV-M-237 |
| Roberts, Tyler | PO-GePV-T-229, PO-GePV-T-231 |
| Robertson, Daniel | PO-GePV-E-18, MO-IePD-TRACK 1-3 |
| Robin, Tyler | SU-F-TRACK 6-7 |
| Robins, Usha | PO-GePV-P-40* |
| Robison, Leslie | TU-A-TRACK 6-5 |
| Rocchi, Paul | TU-D-TRACK 6-5 |
| Rochford, Brittney | TU-IePD-TRACK 4-1 |
| Roderick, Stephanie | PO-GePV-M-82 |
| Rodesch, Pierre-antoine | TH-E-TRACK 3-6 |
| Rodgers, Robert | PO- -Virtual-15* |
| Rodrigues, Dario | TH-F-TRACK 5-4 |
| Rodrigues, Maria Amelia | PO-GePV-P-40 |
| Rodrigues, Miesher | WE-IePD-TRACK 5-7 |
| Roe, Garett | TU-IePD-TRACK 5-7* |
| Roeske, John | PO-GePV-P-50, PO-GePV-M-154, PO-GePV-T-362, PO-GePV-T-448, MO-IePD-TRACK 3-2, WE-D-TRACK 6-4 |
| Rogers, Brent | SU-IePD-TRACK 6-6* |
| Rogers, David W. | WE-EF-TRACK 4-0* |
| Rogers, Lisa | SU-E-TRACK 6-4 |
| Rogus-pulia, Nicole | SU-IePD-TRACK 1-6 |
| Roles, Sean | PO-GePV-T-182* |
| Romadanov, Ivan | MO-IePD-TRACK 1-4, MO-IePD-TRACK 1-5 |
| Romaguera, Tino | PO-GePV-P-20, PO-GePV-P-40, PO-GePV-T-55, PO-GePV-T-319, SU-B-TRACK 6-7 |
| Romano, Francesco | SU-IePD-TRACK 5-4 |
| Romero, Ignacio | WE-IePD-TRACK 2-6* |
| Rondelli, Damiano | SU-IePD-TRACK 5-5 |
| Rong, Yi | PO- -Virtual-11*, PO-GePV-E-18, TH-CD-TRACK 4-0* |
| Rosado-Mendez, Ivan | WE-A-TRACK 7-0*, WE-E-TRACK 3-0* |
| Rose, Brenton | TU-IePD-TRACK 3-3 |
| Rose, Sean | MO-F-TRACK 6-0* |
| Rosen, Evan | PO-GePV-T-132 |
| Rosen, Matthew | TH-AB-TRACK 3-0* |
| Rosenburg, Stephen | TH-IePD-TRACK 3-2 |
| Rosenzweig, Douglas | PO-GePV-T-183 |
| Rosso, Valeria | PO-GePV-M-97 |
| Rostami, Mohsen | PO-GePV-E-17 |
| Rostamzadeh, Maryam | TH-IePD-TRACK 5-5* |
| Rosu-Bubulac, Mihaela | MO-IePD-TRACK 1-2 |
| Rosuel, Nicolas | PO-GePV-T-279, SU-IePD-TRACK 5-6* |
| Roth, Toni | MO-A-TRACK 1-0* |
| Rothenberg, Lawrence | PO- -Virtual-10* |
| Rothfuss, Celestia | PO-GePV-T-202, PO-GePV-T-211 |
| Roumeliotis, Michael | WE-IePD-TRACK 5-1 |
| Rovira Escutia, Juan Jose | PO-GePV-T-145 |
| Roy, Arkajyoti | PO-GePV-M-35, SU-B-TRACK 6-4, WE-D-TRACK 1-4 |
| Royce, Trevor | WE-IePD-TRACK 6-1 |
| Ruan, Dan | SU-IePD-TRACK 3-7, SU-IePD-TRACK 3-2, MO-B-TRACK 6-2, MO-IePD-TRACK 4-7, TU-EF-TRACK 4-9, TU-F-TRACK 6-5, WE-IePD-TRACK 5-6, WE-CD-TRACK 7-0*, TH-D-TRACK 6-1, TH-E-TRACK 4-4 |
| Ruan, Su | SU-E-TRACK 6-5 |
| Ruat, Marie | SU-IePD-TRACK 5-6 |
| Rubinstein, Ashley | MO-E-TRACK 7-0* |
| Rucinski, Antoni | TU-E-TRACK 5-6 |
| Rudek, Benedikt | PO-GePV-M-122 |
| Rudin, Stephen | PO-GePV-I-26, MO-IePD-TRACK 1-7, MO-IePD-TRACK 1-3, TU-A-TRACK 2-2, TU-A-TRACK 2-5, TU-A-TRACK 2-6, TU-B-TRACK 2-6, TU-IePD-TRACK 2-2 |
| Rule, William | TU-IePD-TRACK 5-2 |
| Ruschin, Mark | PO-GePV-M-33 |
| Rusnak, Anna | MO-IePD-TRACK 6-7* |
| Russ, Tom | MO-EF-TRACK 4-9, TU-F-TRACK 3-2 |
| Russell, Laura | PO-GePV-T-197* |
| Rusthoven, Chad | WE-F-TRACK 6-3 |
| Rusu, Iris | PO-GePV-T-362* |
| Rutenberg, Michael | WE-IePD-TRACK 5-4 |
| Rwigema, Jean Claude | TU-A-TRACK 6-6 |
| Ryan, Lisa | PO-GePV-M-1, PO-GePV-M-2 |