The secret files called the Zacharis Dossier may cause a war between the East and the West. In order to obtain a painting that is supposed to be the hiding spot for these files, Loid and Fiona enter an underground tennis tournament run by the owner of the painting, Campbell. If they win, the art piece they're after will be presented. Loid and Fiona enter as a married couple and play various skilled players including pro players!
Judging from their matches so far,
 they aren't that skilled.
.وفق مبارياتهما حتّى الآن، ليسا بتلك المهارة
Den bisherigen Spielen nach scheinen sie
nicht besonders gut zu sein.
En los partidos que jugaron
no mostraban gran capacidad.
En los partidos que han jugado
no mostraban gran capacidad.
Nous avons remporté tous les matchs
haut la main.
A giudicare dagli incontri 
che hanno sostenuto non sembrano molto forti.
A julgar pelas partidas deles
até agora, não são tão bons.
Если судить по прошлым играм,
теннисисты они средние.