<prompt> Rambai muchinyora ndima iyi - Sugita naNaomi Osaka vakamirira Japan muHopman Cup 2018 yevakadzi nevakadzi  <response>: . Akarasikirwa nemutambo wake we singles naRoger Federer 64, 63, asi kusvetuka kwake pamusoro pemusoro kwakafadza vateveri uye kwakaverengerwa mune mazhinji makomputa ekuunganidza ekutanga 2018 mwaka wepamusoro. Pa2018 Australian Open Sugita akawana kukunda kwake kwekutanga pamusoro pemutambi weTop 10 nekukunda nhamba yepasi rose 9 Jack Sock mumaseti mana. Akarasikirwa mumutambo unotevera kuna Ivo Karlović. MunaFebruary akarasikirwa mumutambo wokutanga muRotterdam kusvika pakupedzisira kurasikirwa nemugumo Grigor Dimitrov. Muna March akakundwa naHoracio Zeballos mumutambo wokutanga kuIndian Wells, uye naRobin Haase mumutambo wokutanga kuMiami. Muna April akarasikirwa mumutambo wokutanga kuna Jan-Lennard Struff paMonte-Carlo, Guillermo Garcia-Lopez paBarcelona, uye Yannick Maden muMunich. Muna May akarasikirwa mumutambo wokutanga kuna Philipp Kohlschreiber muMadrid uye kuna Ryan Harrison muRoma. Muna June Sugita akarasikirwa mumutambo wokutanga weFrench Open kuna Horacio Zeballos. Gare gare mumwedzi iye akarasikirwa muchikamu chechipiri mu s-Hertogenbosch kuna Marius Copil; uye vhiki rakatevera kuHalle akarova nyika 7 Dominic Thiem mumaseti akaenzana, mune zvaakataura kuti mutambo wangu wakanakisisa mubasa rangu, vasati varasikirwa mumakwikwi ekupedzisira kuna Denis Kudla. MuAntalya, Turkey, Sugita akarasikirwa mumutambo wechipiri naPierre-Hugues Herbert. Muna July akarasikirwa paWimbledon naBradley Klahn mumutambo wokutanga. MunaAugust akarasikirwa mumutambo wokutanga naVincent Millot kuWashington; akarasikirwa mumutambo wokutanga naIlya Ivashka kuToronto; akarasikirwa mumutambo wokutanga wekukwanisa kuCincinnati; akarasikirwa mumutambo wokutanga naLeonardo Mayer muWinston-Salem; uye akarasikirwa mumutambo wokutanga weUS Open kuna Richard Gasquet. Sugita akatanga vhiki mushure meUS Open aine rekodhi yekukunda 8 uye kurasikirwa makumi maviri nemaviri kwegore, uye chinzvimbo chake chaive 98 munyika. Muna Gumiguru akagamuchira kadhi remusango kupinda muTokyo Open, uye akarasikirwa mumutambo wekutanga kune nyika yake Kei Nishikori. 