JSFiddle - React, Tailwind, and code Playground
HTML
<ul class="list-result-full">
<li>
<ul>
<div id="entryID5" class="entryBlock">
<li>
<a href="Ссылка">
<div class="prew-match-data">Текст</div>
<div class="prew-match-time">Текст</div>
<div class="prew-match-com">Текст</div>
<div class="prew-match-res">Текст</div>
<div class="prew-match-com2">Текст</div>
</a>
</li>
</div>
<div id="entryID5" class="entryBlock">
<li>
<a href="Ссылка">
<div class="prew-match-data">Текст</div>
<div class="prew-match-time">Текст</div>
<div class="prew-match-com">Текст</div>
<div class="prew-match-res">Текст</div>
<div class="prew-match-com2">Текст</div>
</a>
</li>
</div>
<div id="entryID5" class="entryBlock">
<li>
<a href="Ссылка">
<div class="prew-match-data">Текст</div>
<div class="prew-match-time">Текст</div>
<div class="prew-match-com">Текст</div>
<div class="prew-match-res">Текст</div>
<div class="prew-match-com2">Текст</div>
</a>
</li>
</div>
<div id="entryID5" class="entryBlock">
<li>
<a href="Ссылка">
<div class="prew-match-data">Текст</div>
<div class="prew-match-time">Текст</div>
<div class="prew-match-com">Текст</div>
<div class="prew-match-res">Текст</div>
<div class="prew-match-com2">Текст</div>
...
CSS
ul.list-result-full ul li:nth-child(odd) {
background: linear-gradient(to top, #0F0F0F, #1C1C1C);